Remove unused code calling WebMediaPlayerClient::requestFullscreen()

media/base/android/media_source_player_unittest.cc

Index: media/base/android/media_source_player_unittest.cc
diff --git a/media/base/android/media_source_player_unittest.cc b/media/base/android/media_source_player_unittest.cc
index ca13a060cdea1a2bbbbb744926247b9f3440c63d..be6db141b87cb7c2f353d1341a8282fd8c057fc9 100644
--- a/media/base/android/media_source_player_unittest.cc
+++ b/media/base/android/media_source_player_unittest.cc
@@ -81,7 +81,6 @@ class MockMediaPlayerManager : public MediaPlayerManager {
   void OnWaitingForDecryptionKey(int player_id) override {}
   MediaPlayerAndroid* GetFullscreenPlayer() override { return NULL; }
   MediaPlayerAndroid* GetPlayer(int player_id) override { return NULL; }
-  void RequestFullScreen(int player_id) override {}
 
   bool RequestPlay(int player_id) override {
     return allow_play_;