Revert of Add CreateWindowCapturer() and CreateScreenCapturer() in DesktopCapturer

webrtc/modules/desktop_capture/screen_capturer_mock_objects.h

Index: webrtc/modules/desktop_capture/screen_capturer_mock_objects.h
diff --git a/webrtc/modules/desktop_capture/screen_capturer_mock_objects.h b/webrtc/modules/desktop_capture/screen_capturer_mock_objects.h
index cae8db5eeef595cf002d537a7248a889fc2b6cbb..74bf7fc7c3b8c16e8c368bf928f5cf367ec26576 100644
--- a/webrtc/modules/desktop_capture/screen_capturer_mock_objects.h
+++ b/webrtc/modules/desktop_capture/screen_capturer_mock_objects.h
@@ -17,8 +17,20 @@
 
 namespace webrtc {
 
-// Deprecated.
-// Use webrtc/modules/desktop_capture/mock_desktop_capturer_callback.h.
+class MockScreenCapturer : public ScreenCapturer {
+ public:
+  MockScreenCapturer() {}
+  virtual ~MockScreenCapturer() {}
+
+  MOCK_METHOD1(Start, void(Callback* callback));
+  MOCK_METHOD0(CaptureFrame, void(void));
+  MOCK_METHOD1(GetScreenList, bool(ScreenList* screens));
+  MOCK_METHOD1(SelectScreen, bool(ScreenId id));
+
+ private:
+  RTC_DISALLOW_COPY_AND_ASSIGN(MockScreenCapturer);
+};
+
 class MockScreenCapturerCallback : public ScreenCapturer::Callback {
  public:
   MockScreenCapturerCallback() {}