Fix nits leftover from WMPA MSE deletion.

content/renderer/media/android/webmediaplayer_android.cc

Index: content/renderer/media/android/webmediaplayer_android.cc
diff --git a/content/renderer/media/android/webmediaplayer_android.cc b/content/renderer/media/android/webmediaplayer_android.cc
index ecd41cc1247f0408c333a2f748fa66fe4d5f8c7d..feec4212bfc7871a51159822b1fff6282eea7ce0 100644
--- a/content/renderer/media/android/webmediaplayer_android.cc
+++ b/content/renderer/media/android/webmediaplayer_android.cc
@@ -144,7 +144,6 @@ WebMediaPlayerAndroid::WebMediaPlayerAndroid(
       defer_load_cb_(params.defer_load_cb()),
       buffered_(static_cast<size_t>(1)),
       media_task_runner_(params.media_task_runner()),
-      ignore_metadata_duration_change_(false),
       pending_seek_(false),
       seeking_(false),
       did_loading_progress_(false),
@@ -689,7 +688,7 @@ void WebMediaPlayerAndroid::OnMediaMetadataChanged(
 
   // Update duration, if necessary, prior to ready state updates that may
   // cause duration() query.
-  if (!ignore_metadata_duration_change_ && duration_ != duration) {
+  if (duration_ != duration) {
     duration_ = duration;
     if (is_local_resource_)
       buffered_[0].end = duration_.InSecondsF();
@@ -1231,16 +1230,6 @@ void WebMediaPlayerAndroid::UpdatePlayingState(bool is_playing) {
   }
 }
 
-void WebMediaPlayerAndroid::setContentDecryptionModule(
-    blink::WebContentDecryptionModule* cdm,
-    blink::WebContentDecryptionModuleResult result) {
-  DCHECK(main_thread_checker_.CalledOnValidThread());
-
-  result.completeWithError(
-      blink::WebContentDecryptionModuleExceptionInvalidStateError, 0,
-      "EME is not supported for this playback.");
-}
-
 void WebMediaPlayerAndroid::OnHidden() {
   // Pause audible video preserving its session.
   if (hasVideo() && IsBackgroundVideoCandidate() && !paused()) {