Fixing a crash in MediaCustomControlsFullscreenDetector when the page is destroyed

third_party/WebKit/Source/core/html/HTMLVideoElementTest.cpp

Index: third_party/WebKit/Source/core/html/HTMLVideoElementTest.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLVideoElementTest.cpp b/third_party/WebKit/Source/core/html/HTMLVideoElementTest.cpp
index 61b0910ba793a3e00bc3ec863779c2af28712e46..6992bddfdbb81e87e0273c5f01b18e24537bcc13 100644
--- a/third_party/WebKit/Source/core/html/HTMLVideoElementTest.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLVideoElementTest.cpp
@@ -11,8 +11,8 @@
 #include "core/testing/DummyPageHolder.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/network/NetworkStateNotifier.h"
+#include "platform/testing/EmptyWebMediaPlayer.h"
 #include "platform/testing/UnitTestHelpers.h"
-#include "public/platform/WebMediaPlayer.h"
 #include "public/platform/WebSize.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -22,43 +22,6 @@ namespace blink {
 
 namespace {
 
-class EmptyWebMediaPlayer : public WebMediaPlayer {
- public:
-  void load(LoadType, const WebMediaPlayerSource&, CORSMode) override{};
-  void play() override{};
-  void pause() override{};
-  bool supportsSave() const override { return false; };
-  void seek(double seconds) override{};
-  void setRate(double) override{};
-  void setVolume(double) override{};
-  WebTimeRanges buffered() const override { return WebTimeRanges(); };
-  WebTimeRanges seekable() const override { return WebTimeRanges(); };
-  void setSinkId(const WebString& sinkId,
-                 const WebSecurityOrigin&,
-                 WebSetSinkIdCallbacks*) override{};
-  bool hasVideo() const override { return false; };
-  bool hasAudio() const override { return false; };
-  WebSize naturalSize() const override { return WebSize(0, 0); };
-  bool paused() const override { return false; };
-  bool seeking() const override { return false; };
-  double duration() const override { return 0.0; };
-  double currentTime() const override { return 0.0; };
-  NetworkState getNetworkState() const override { return NetworkStateEmpty; };
-  ReadyState getReadyState() const override { return ReadyStateHaveNothing; };
-  WebString getErrorMessage() override { return WebString(); };
-  bool didLoadingProgress() override { return false; };
-  bool hasSingleSecurityOrigin() const override { return true; };
-  bool didPassCORSAccessCheck() const override { return true; };
-  double mediaTimeForTimeValue(double timeValue) const override {
-    return timeValue;
-  };
-  unsigned decodedFrameCount() const override { return 0; };
-  unsigned droppedFrameCount() const override { return 0; };
-  size_t audioDecodedByteCount() const override { return 0; };
-  size_t videoDecodedByteCount() const override { return 0; };
-  void paint(WebCanvas*, const WebRect&, PaintFlags&) override{};
-};
-
 class MockWebMediaPlayer : public EmptyWebMediaPlayer {
  public:
   MOCK_METHOD1(setBufferingStrategy, void(BufferingStrategy));