Remove DesktopRegion parameter from DesktopCapturer::Capture

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 6baaa472bfe73cc22c0c1352005736969e7c7298..ebdf4c567a951dc2d0bd519cfd59ae887502fff7 100644
--- a/webrtc/modules/desktop_capture/screen_capturer_mock_objects.h
+++ b/webrtc/modules/desktop_capture/screen_capturer_mock_objects.h
@@ -20,14 +20,14 @@ namespace webrtc {
 class MockScreenCapturer : public ScreenCapturer {
  public:
   MockScreenCapturer() {
-    ON_CALL(*this, Capture(testing::_))
-        .WillByDefault(testing::WithoutArgs(testing::Invoke(
-            this, &MockScreenCapturer::CaptureFrame)));
+    ON_CALL(*this, CaptureFrame())
+        .WillByDefault(testing::Invoke(
+            this, &MockScreenCapturer::Capture));
   }
   virtual ~MockScreenCapturer() {}
 
   MOCK_METHOD1(Start, void(Callback* callback));
-  MOCK_METHOD1(Capture, void(const DesktopRegion& region));
+  MOCK_METHOD0(Capture, void(void));
   MOCK_METHOD0(CaptureFrame, void(void));
   MOCK_METHOD1(GetScreenList, bool(ScreenList* screens));
   MOCK_METHOD1(SelectScreen, bool(ScreenId id));