Use NalUnitUtil.parseH265SpsNalUnitPayload when parsing MPEG-TS files

This implicitly fixes a bug by removing the buggy implementation in H265Reader in favour of a working one. This change also adds tests to confirm the parsing bug is fixed.

libraries/extractor/src/test/java/androidx/media3/extractor/ts/TsExtractorTest.java

@@ -91,10 +91,11 @@ public final class TsExtractorTest {
   public void sampleWithH265() throws Exception {
   public void sampleWithH265() throws Exception {
     ExtractorAsserts.assertBehavior(TsExtractor::new, "media/ts/sample_h265.ts", simulationConfig);
     ExtractorAsserts.assertBehavior(TsExtractor::new, "media/ts/sample_h265.ts", simulationConfig);
   }
   }
-  
+
   @Test
   @Test
   public void sampleWithH265RpsPred() throws Exception {
   public void sampleWithH265RpsPred() throws Exception {
-    ExtractorAsserts.assertBehavior(TsExtractor::new, "media/ts/sample_h265_rps_pred.ts", simulationConfig);
+    ExtractorAsserts.assertBehavior(
+        TsExtractor::new, "media/ts/sample_h265_rps_pred.ts", simulationConfig);
   }
   }
 
 
   @Test
   @Test