Fix the build

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=133120924

library/src/main/java/com/google/android/exoplayer2/upstream/RawResourceDataSource.java

@@ -55,9 +55,11 @@ public final class RawResourceDataSource implements DataSource {
    * @return The corresponding {@link Uri}.
    * @return The corresponding {@link Uri}.
    */
    */
   public static final Uri buildRawResourceUri(int rawResourceId) {
   public static final Uri buildRawResourceUri(int rawResourceId) {
-    return Uri.parse("rawresource:///" + rawResourceId);
+    return Uri.parse(RAW_RESOURCE_SCHEME + ":///" + rawResourceId);
   }
   }
 
 
+  private static final String RAW_RESOURCE_SCHEME = "rawresource";
+
   private final Resources resources;
   private final Resources resources;
   private final TransferListener<? super RawResourceDataSource> listener;
   private final TransferListener<? super RawResourceDataSource> listener;