Bump to 2.5.2

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=168155713

RELEASENOTES.md

 # Release notes #
 
+### r2.5.2 ###
+
+* IMA extension: Fix issue where ad playback could end prematurely for some
+  content types ([#3180](https://github.com/google/ExoPlayer/issues/3180)).
+* RTMP extension: Fix SIGABRT on fast RTMP stream restart
+  ([#3156](https://github.com/google/ExoPlayer/issues/3156)).
+* UI: Allow app to manually specify ad markers
+  ([#3184](https://github.com/google/ExoPlayer/issues/3184)).
+* DASH: Expose segment indices to subclasses of DefaultDashChunkSource
+  ([#3037](https://github.com/google/ExoPlayer/issues/3037)).
+* Captions: Added robustness against malformed WebVTT captions
+  ([#3228](https://github.com/google/ExoPlayer/issues/3228)).
+* DRM: Support forcing a specific license URL.
+* Fix playback error when seeking in media loaded through content:// URIs
+  ([#3216](https://github.com/google/ExoPlayer/issues/3216)).
+* Fix issue playing MP4s in which the last atom specifies a size of zero
+  ([#3191](https://github.com/google/ExoPlayer/issues/3191)).
+* Workaround playback failures on some Xiaomi devices
+  ([#3171](https://github.com/google/ExoPlayer/issues/3171)).
+* Workaround SIGSEGV issue on some devices when setting and swapping surface for
+  secure playbacks ([#3215](https://github.com/google/ExoPlayer/issues/3215)).
+* Workaround for Nexus 7 issue when swapping output surface
+  ([#3236](https://github.com/google/ExoPlayer/issues/3236)).
+* Workaround for SimpleExoPlayerView's surface not being hidden properly
+  ([#3160](https://github.com/google/ExoPlayer/issues/3160)).
+
 ### r2.5.1 ###
 
 * Fix an issue that could cause the reported playback position to stop advancing

constants.gradle

@@ -24,7 +24,7 @@ project.ext {
     supportLibraryVersion = '25.4.0'
     dexmakerVersion = '1.2'
     mockitoVersion = '1.9.5'
-    releaseVersion = 'r2.5.1'
+    releaseVersion = 'r2.5.2'
     modulePrefix = ':'
     if (gradle.ext.has('exoplayerModulePrefix')) {
         modulePrefix += gradle.ext.exoplayerModulePrefix

demo/src/main/AndroidManifest.xml

@@ -16,8 +16,8 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.android.exoplayer2.demo"
-    android:versionCode="2501"
-    android:versionName="2.5.1">
+    android:versionCode="2502"
+    android:versionName="2.5.2">
 
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>

library/core/src/main/java/com/google/android/exoplayer2/ExoPlayerLibraryInfo.java

@@ -31,13 +31,13 @@ public final class ExoPlayerLibraryInfo {
    * The version of the library expressed as a string, for example "1.2.3".
    */
   // Intentionally hardcoded. Do not derive from other constants (e.g. VERSION_INT) or vice versa.
-  public static final String VERSION = "2.5.1";
+  public static final String VERSION = "2.5.2";
 
   /**
    * The version of the library expressed as {@code "ExoPlayerLib/" + VERSION}.
    */
   // Intentionally hardcoded. Do not derive from other constants (e.g. VERSION) or vice versa.
-  public static final String VERSION_SLASHY = "ExoPlayerLib/2.5.1";
+  public static final String VERSION_SLASHY = "ExoPlayerLib/2.5.2";
 
   /**
    * The version of the library expressed as an integer, for example 1002003.
@@ -47,7 +47,7 @@ public final class ExoPlayerLibraryInfo {
    * integer version 123045006 (123-045-006).
    */
   // Intentionally hardcoded. Do not derive from other constants (e.g. VERSION) or vice versa.
-  public static final int VERSION_INT = 2005001;
+  public static final int VERSION_INT = 2005002;
 
   /**
    * Whether the library was compiled with {@link com.google.android.exoplayer2.util.Assertions}

library/core/src/main/java/com/google/android/exoplayer2/trackselection/DefaultTrackSelector.java

@@ -767,7 +767,8 @@ public class DefaultTrackSelector extends MappingTrackSelector {
    * @throws ExoPlaybackException If an error occurs while selecting the tracks.
    */
   protected TrackSelection selectAudioTrack(TrackGroupArray groups, int[][] formatSupport,
-      Parameters params, TrackSelection.Factory adaptiveTrackSelectionFactory) {
+      Parameters params, TrackSelection.Factory adaptiveTrackSelectionFactory)
+      throws ExoPlaybackException {
     int selectedGroupIndex = C.INDEX_UNSET;
     int selectedTrackIndex = C.INDEX_UNSET;
     int selectedTrackScore = 0;
@@ -893,7 +894,7 @@ public class DefaultTrackSelector extends MappingTrackSelector {
    * @throws ExoPlaybackException If an error occurs while selecting the tracks.
    */
   protected TrackSelection selectTextTrack(TrackGroupArray groups, int[][] formatSupport,
-      Parameters params) {
+      Parameters params) throws ExoPlaybackException {
     TrackGroup selectedGroup = null;
     int selectedTrackIndex = 0;
     int selectedTrackScore = 0;
@@ -960,7 +961,7 @@ public class DefaultTrackSelector extends MappingTrackSelector {
    * @throws ExoPlaybackException If an error occurs while selecting the tracks.
    */
   protected TrackSelection selectOtherTrack(int trackType, TrackGroupArray groups,
-      int[][] formatSupport, Parameters params) {
+      int[][] formatSupport, Parameters params) throws ExoPlaybackException {
     TrackGroup selectedGroup = null;
     int selectedTrackIndex = 0;
     int selectedTrackScore = 0;