Uncomment VisibleForTesting annotations

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=220432564

extensions/ima/src/main/java/com/google/android/exoplayer2/ext/ima/ImaAdsLoader.java

@@ -21,6 +21,7 @@ import android.os.Looper;
 import android.os.SystemClock;
 import android.support.annotation.IntDef;
 import android.support.annotation.Nullable;
+import android.support.annotation.VisibleForTesting;
 import android.view.ViewGroup;
 import com.google.ads.interactivemedia.v3.api.Ad;
 import com.google.ads.interactivemedia.v3.api.AdDisplayContainer;
@@ -206,7 +207,7 @@ public final class ImaAdsLoader
       return this;
     }
 
-    // @VisibleForTesting
+    @VisibleForTesting
     /* package */ Builder setImaFactory(ImaFactory imaFactory) {
       this.imaFactory = Assertions.checkNotNull(imaFactory);
       return this;
@@ -1346,7 +1347,7 @@ public final class ImaAdsLoader
   }
 
   /** Factory for objects provided by the IMA SDK. */
-  // @VisibleForTesting
+  @VisibleForTesting
   /* package */ interface ImaFactory {
     /** @see ImaSdkSettings */
     ImaSdkSettings createImaSdkSettings();

library/core/src/main/java/com/google/android/exoplayer2/extractor/ogg/DefaultOggSeeker.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer2.extractor.ogg;
 
+import android.support.annotation.VisibleForTesting;
 import com.google.android.exoplayer2.ParserException;
 import com.google.android.exoplayer2.extractor.ExtractorInput;
 import com.google.android.exoplayer2.extractor.SeekMap;
@@ -26,10 +27,8 @@ import java.io.IOException;
 /** Seeks in an Ogg stream. */
 /* package */ final class DefaultOggSeeker implements OggSeeker {
 
-  //@VisibleForTesting
-  public static final int MATCH_RANGE = 72000;
-  //@VisibleForTesting
-  public static final int MATCH_BYTE_RANGE = 100000;
+  @VisibleForTesting public static final int MATCH_RANGE = 72000;
+  @VisibleForTesting public static final int MATCH_BYTE_RANGE = 100000;
   private static final int DEFAULT_OFFSET = 30000;
 
   private static final int STATE_SEEK_TO_END = 0;
@@ -133,7 +132,7 @@ import java.io.IOException;
     return totalGranules != 0 ? new OggSeekMap() : null;
   }
 
-  //@VisibleForTesting
+  @VisibleForTesting
   public void resetSeeking() {
     start = startPosition;
     end = endPosition;
@@ -150,12 +149,12 @@ import java.io.IOException;
    *
    * @param targetGranule the target granule position to seek to.
    * @param input the {@link ExtractorInput} to read from.
-   * @return the position to seek the {@link ExtractorInput} to for a next call or
-   *     -(currentGranule + 2) if it's close enough to skip to the target page.
+   * @return the position to seek the {@link ExtractorInput} to for a next call or -(currentGranule
+   *     + 2) if it's close enough to skip to the target page.
    * @throws IOException thrown if reading from the input fails.
    * @throws InterruptedException thrown if interrupted while reading from the input.
    */
-  //@VisibleForTesting
+  @VisibleForTesting
   public long getNextSeekPosition(long targetGranule, ExtractorInput input)
       throws IOException, InterruptedException {
     if (start == end) {
@@ -250,7 +249,7 @@ import java.io.IOException;
    * @throws InterruptedException If the thread is interrupted.
    * @throws EOFException If the next page can't be found before the end of the input.
    */
-  // @VisibleForTesting
+  @VisibleForTesting
   void skipToNextPage(ExtractorInput input) throws IOException, InterruptedException {
     if (!skipToNextPage(input, endPosition)) {
       // Not found until eof.
@@ -267,7 +266,7 @@ import java.io.IOException;
    * @throws IOException thrown if peeking/reading from the input fails.
    * @throws InterruptedException thrown if interrupted while peeking/reading from the input.
    */
-  // @VisibleForTesting
+  @VisibleForTesting
   boolean skipToNextPage(ExtractorInput input, long limit)
       throws IOException, InterruptedException {
     limit = Math.min(limit + 3, endPosition);
@@ -307,7 +306,7 @@ import java.io.IOException;
    * @throws IOException If reading from the input fails.
    * @throws InterruptedException If the thread is interrupted.
    */
-  // @VisibleForTesting
+  @VisibleForTesting
   long readGranuleOfLastPage(ExtractorInput input) throws IOException, InterruptedException {
     skipToNextPage(input);
     pageHeader.reset();
@@ -319,8 +318,8 @@ import java.io.IOException;
   }
 
   /**
-   * Skips to the position of the start of the page containing the {@code targetGranule} and
-   * returns the granule of the page previous to the target page.
+   * Skips to the position of the start of the page containing the {@code targetGranule} and returns
+   * the granule of the page previous to the target page.
    *
    * @param input the {@link ExtractorInput} to read from.
    * @param targetGranule the target granule.
@@ -331,7 +330,7 @@ import java.io.IOException;
    * @throws IOException thrown if reading from the input fails.
    * @throws InterruptedException thrown if interrupted while reading from the input.
    */
-  //@VisibleForTesting
+  @VisibleForTesting
   long skipToPageOfGranule(ExtractorInput input, long targetGranule, long currentGranule)
       throws IOException, InterruptedException {
     pageHeader.populate(input, false);

library/core/src/main/java/com/google/android/exoplayer2/extractor/ogg/OggPacket.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer2.extractor.ogg;
 
+import android.support.annotation.VisibleForTesting;
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.extractor.ExtractorInput;
 import com.google.android.exoplayer2.util.Assertions;
@@ -103,14 +104,14 @@ import java.util.Arrays;
   /**
    * An OGG Packet may span multiple pages. Returns the {@link OggPageHeader} of the last page read,
    * or an empty header if the packet has yet to be populated.
-   * <p>
-   * Note that the returned {@link OggPageHeader} is mutable and may be updated during subsequent
+   *
+   * <p>Note that the returned {@link OggPageHeader} is mutable and may be updated during subsequent
    * calls to {@link #populate(ExtractorInput)}.
    *
    * @return the {@code PageHeader} of the last page read or an empty header if the packet has yet
    *     to be populated.
    */
-  //@VisibleForTesting
+  @VisibleForTesting
   public OggPageHeader getPageHeader() {
     return pageHeader;
   }

library/core/src/main/java/com/google/android/exoplayer2/extractor/ogg/VorbisReader.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer2.extractor.ogg;
 
+import android.support.annotation.VisibleForTesting;
 import com.google.android.exoplayer2.Format;
 import com.google.android.exoplayer2.ParserException;
 import com.google.android.exoplayer2.extractor.ogg.VorbisUtil.Mode;
@@ -107,7 +108,7 @@ import java.util.ArrayList;
     return true;
   }
 
-  //@VisibleForTesting
+  @VisibleForTesting
   /* package */ VorbisSetup readSetupHeaders(ParsableByteArray scratch) throws IOException {
 
     if (vorbisIdHeader == null) {
@@ -133,22 +134,22 @@ import java.util.ArrayList;
   }
 
   /**
-   * Reads an int of {@code length} bits from {@code src} starting at
-   * {@code leastSignificantBitIndex}.
+   * Reads an int of {@code length} bits from {@code src} starting at {@code
+   * leastSignificantBitIndex}.
    *
    * @param src the {@code byte} to read from.
    * @param length the length in bits of the int to read.
    * @param leastSignificantBitIndex the index of the least significant bit of the int to read.
    * @return the int value read.
    */
-  //@VisibleForTesting
+  @VisibleForTesting
   /* package */ static int readBits(byte src, int length, int leastSignificantBitIndex) {
     return (src >> leastSignificantBitIndex) & (255 >>> (8 - length));
   }
 
-  //@VisibleForTesting
-  /* package */ static void appendNumberOfSamples(ParsableByteArray buffer,
-      long packetSampleCount) {
+  @VisibleForTesting
+  /* package */ static void appendNumberOfSamples(
+      ParsableByteArray buffer, long packetSampleCount) {
 
     buffer.setLimit(buffer.limit() + 4);
     // The vorbis decoder expects the number of samples in the packet

library/core/src/main/java/com/google/android/exoplayer2/text/ttml/TtmlSubtitle.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer2.text.ttml;
 
+import android.support.annotation.VisibleForTesting;
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.text.Cue;
 import com.google.android.exoplayer2.text.Subtitle;
@@ -58,7 +59,7 @@ import java.util.Map;
     return eventTimesUs[index];
   }
 
-  /* @VisibleForTesting */
+  @VisibleForTesting
   /* package */ TtmlNode getRoot() {
     return root;
   }
@@ -68,7 +69,7 @@ import java.util.Map;
     return root.getCues(timeUs, globalStyles, regionMap);
   }
 
-  /* @VisibleForTesting */
+  @VisibleForTesting
   /* package */ Map<String, TtmlStyle> getGlobalStyles() {
     return globalStyles;
   }

library/core/src/main/java/com/google/android/exoplayer2/upstream/cache/CachedContentIndex.java

@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer2.upstream.cache;
 
+import android.support.annotation.VisibleForTesting;
 import android.util.SparseArray;
 import com.google.android.exoplayer2.upstream.cache.Cache.CacheException;
 import com.google.android.exoplayer2.util.Assertions;
@@ -336,7 +337,7 @@ import javax.crypto.spec.SecretKeySpec;
    * than {@link java.lang.Integer#MAX_VALUE} it just returns the next bigger integer. Otherwise it
    * returns the smallest unused non-negative integer.
    */
-  //@VisibleForTesting
+  @VisibleForTesting
   public static int getNewId(SparseArray<String> idToKey) {
     int size = idToKey.size();
     int id = size == 0 ? 0 : (idToKey.keyAt(size - 1) + 1);

library/ui/src/main/java/com/google/android/exoplayer2/ui/spherical/SphericalSurfaceView.java

@@ -30,6 +30,7 @@ import android.support.annotation.AnyThread;
 import android.support.annotation.BinderThread;
 import android.support.annotation.Nullable;
 import android.support.annotation.UiThread;
+import android.support.annotation.VisibleForTesting;
 import android.util.AttributeSet;
 import android.view.Display;
 import android.view.Surface;
@@ -230,7 +231,7 @@ public final class SphericalSurfaceView extends GLSurfaceView {
    * Standard GL Renderer implementation. The notable code is the matrix multiplication in
    * onDrawFrame and updatePitchMatrix.
    */
-  // @VisibleForTesting
+  @VisibleForTesting
   /* package */ class Renderer
       implements GLSurfaceView.Renderer, TouchTracker.Listener, OrientationListener.Listener {
     private final SceneRenderer scene;

library/ui/src/main/java/com/google/android/exoplayer2/ui/spherical/TouchTracker.java

@@ -19,6 +19,7 @@ import android.content.Context;
 import android.graphics.PointF;
 import android.support.annotation.BinderThread;
 import android.support.annotation.Nullable;
+import android.support.annotation.VisibleForTesting;
 import android.view.GestureDetector;
 import android.view.MotionEvent;
 import android.view.View;
@@ -44,7 +45,7 @@ import android.view.View;
  * a nicer UI. An even more advanced UI would reproject the user's touch point into 3D and drag the
  * Mesh as the user moves their finger. However, that requires quaternion interpolation.
  */
-// @VisibleForTesting
+@VisibleForTesting
 /* package */ class TouchTracker extends GestureDetector.SimpleOnGestureListener
     implements View.OnTouchListener, OrientationListener.Listener {