Remove MediaControls methods needed for the Cast button

third_party/WebKit/Source/modules/media_controls/MediaControlsImplTest.cpp

Index: third_party/WebKit/Source/modules/media_controls/MediaControlsImplTest.cpp
diff --git a/third_party/WebKit/Source/modules/media_controls/MediaControlsImplTest.cpp b/third_party/WebKit/Source/modules/media_controls/MediaControlsImplTest.cpp
index a4f97cdbac4a96b4376775cfcc461b5eec566b34..c968427d2f7ba8cfecb38059c392191d7c4458f9 100644
--- a/third_party/WebKit/Source/modules/media_controls/MediaControlsImplTest.cpp
+++ b/third_party/WebKit/Source/modules/media_controls/MediaControlsImplTest.cpp
@@ -24,6 +24,8 @@
 #include "modules/media_controls/elements/MediaControlCurrentTimeDisplayElement.h"
 #include "modules/media_controls/elements/MediaControlDownloadButtonElement.h"
 #include "modules/media_controls/elements/MediaControlTimelineElement.h"
+#include "modules/remoteplayback/HTMLMediaElementRemotePlayback.h"
+#include "modules/remoteplayback/RemotePlayback.h"
 #include "platform/heap/Handle.h"
 #include "platform/testing/EmptyWebMediaPlayer.h"
 #include "platform/testing/HistogramTester.h"
@@ -99,16 +101,9 @@ class StubLocalFrameClient : public EmptyLocalFrameClient {
   }
 
   WebRemotePlaybackClient* CreateWebRemotePlaybackClient(
-      HTMLMediaElement&) override {
-    if (!remote_playback_client_) {
-      remote_playback_client_ =
-          WTF::WrapUnique(new MockWebRemotePlaybackClient);
-    }
-    return remote_playback_client_.get();
+      HTMLMediaElement& element) override {
+    return HTMLMediaElementRemotePlayback::remote(element);
   }
-
- private:
-  std::unique_ptr<MockWebRemotePlaybackClient> remote_playback_client_;
 };
 
 Element* GetElementByShadowPseudoId(Node& root_node,