Fix compiler warnings.

- You can't link to a generic type (apparently).
- Suppress unchecked conversion warning.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=120817601

library/src/main/java/com/google/android/exoplayer/MediaCodecTrackRenderer.java

@@ -858,6 +858,7 @@ public abstract class MediaCodecTrackRenderer extends TrackRenderer {
   /**
    * Processes a change in the output buffers.
    */
+  @SuppressWarnings("deprecation")
   private void processOutputBuffersChanged() {
     outputBuffers = codec.getOutputBuffers();
     codecCounters.outputBuffersChangedCount++;

library/src/main/java/com/google/android/exoplayer/text/SubtitleParserFactory.java

@@ -21,29 +21,24 @@ import com.google.android.exoplayer.util.MimeTypes;
 import com.google.android.exoplayer.util.extensions.Decoder;
 
 /**
- * A factory for {@link Decoder<SubtitleInputBuffer, SubtitleOutputBuffer,  ParserException>}
- * instances that will parse subtitles.
+ * A factory for {@link Decoder} instances that will parse subtitles.
  */
 public interface SubtitleParserFactory {
 
   /**
-   * Returns whether the factory is able to instantiate a
-   * {@link Decoder<SubtitleInputBuffer, SubtitleOutputBuffer, ParserException>} for the given
+   * Returns whether the factory is able to instantiate a {@link Decoder} for the given
    * {@link Format}.
    *
    * @param format The {@link Format}.
-   * @return True if the factory can instantiate a suitable
-   *     {@link Decoder<SubtitleInputBuffer, SubtitleOutputBuffer, ParserException>}. False
-   *     otherwise.
+   * @return True if the factory can instantiate a suitable {@link Decoder}. False otherwise.
    */
   boolean supportsFormat(Format format);
 
   /**
-   * Creates a {@link Decoder<SubtitleInputBuffer, SubtitleOutputBuffer, ParserException>} for
-   * the given {@link Format}.
+   * Creates a {@link Decoder} for the given {@link Format}.
    *
    * @param format The {@link Format}.
-   * @return A new {@link Decoder<SubtitleInputBuffer, SubtitleOutputBuffer, ParserException>}.
+   * @return A new {@link Decoder}.
    * @throws IllegalArgumentException If the {@link Format} is not supported.
    */
   Decoder<SubtitleInputBuffer, SubtitleOutputBuffer, ParserException> createParser(Format format);
@@ -68,6 +63,7 @@ public interface SubtitleParserFactory {
       return getParserClass(format.sampleMimeType) != null;
     }
 
+    @SuppressWarnings("unchecked")
     @Override
     public Decoder<SubtitleInputBuffer, SubtitleOutputBuffer, ParserException> createParser(
         Format format) {

library/src/main/java/com/google/android/exoplayer/text/TextTrackRenderer.java

@@ -39,9 +39,8 @@ import java.util.List;
 /**
  * A {@link TrackRenderer} for subtitles.
  * <p>
- * Text is parsed from sample data using
- * {@link Decoder<SubtitleInputBuffer, SubtitleOutputBuffer, ParserException>} instances obtained
- * from a {@link SubtitleParserFactory}. The actual rendering of each line of text is delegated to a
+ * Text is parsed from sample data using {@link Decoder} instances obtained from a
+ * {@link SubtitleParserFactory}. The actual rendering of each line of text is delegated to a
  * {@link TextRenderer}.
  */
 @TargetApi(16)
@@ -81,8 +80,7 @@ public final class TextTrackRenderer extends TrackRenderer implements Callback {
    *     normally be the looper associated with the application's main thread, which can be obtained
    *     using {@link android.app.Activity#getMainLooper()}. Null may be passed if the renderer
    *     should be invoked directly on the player's internal rendering thread.
-   * @param parserFactory A factory from which to obtain
-   *     {@link Decoder<SubtitleInputBuffer, SubtitleOutputBuffer, ParserException>} instances.
+   * @param parserFactory A factory from which to obtain {@link Decoder} instances.
    */
   public TextTrackRenderer(TextRenderer textRenderer, Looper textRendererLooper,
       SubtitleParserFactory parserFactory) {