Expand suspension of idle media players to all platforms.

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 32c68c82993569c0efb0a819aa4654c409fe9da8..91d163af348ca11b160e937810ad831143a2d609 100644
--- a/content/renderer/media/android/webmediaplayer_android.cc
+++ b/content/renderer/media/android/webmediaplayer_android.cc
@@ -144,6 +144,11 @@ bool AllocateSkBitmapTexture(GrContext* gr,
   return true;
 }
 
+bool IsSuspendResumeEnabled() {
+  return !base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableMediaSuspend);
+}
+
 class SyncTokenClientImpl : public media::VideoFrame::SyncTokenClient {
  public:
   explicit SyncTokenClientImpl(
@@ -1513,21 +1518,24 @@ void WebMediaPlayerAndroid::OnWaitingForDecryptionKey() {
   encrypted_client_->didResumePlaybackBlockedForKey();
 }
 
-void WebMediaPlayerAndroid::OnHidden(bool must_suspend) {
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableMediaSuspend)) {
+void WebMediaPlayerAndroid::OnHidden() {
+  if (!IsSuspendResumeEnabled())
     return;
-  }
 
   // If we're idle or playing video, pause and release resources; audio only
   // players are allowed to continue playing in the background unless indicated
   // otherwise by the call.
-  if (must_suspend || (paused() && playback_completed_) || hasVideo())
+  if ((paused() && playback_completed_) || hasVideo())
     SuspendAndReleaseResources();
 }
 
 void WebMediaPlayerAndroid::OnShown() {}
 
+void WebMediaPlayerAndroid::OnSuspend(bool must_suspend) {
+  if (must_suspend)
+    SuspendAndReleaseResources();
+}
+
 void WebMediaPlayerAndroid::OnPlay() {
   play();
   client_->playbackStateChanged();