Remove DesktopRegion parameter in DesktopCapturer::Capture.

webrtc/modules/desktop_capture/screen_capturer_differ_wrapper_unittest.cc

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 118 matching lines @@
           if (exactly_match) {
             AssertUpdatedRegionIs(**frame, updated_region);
           } else {
             AssertUpdatedRegionCovers(**frame, updated_region);
           }
         }
       }));
   for (const auto& rect : updated_region) {
     frame_painter->updated_region()->AddRect(rect);
   }
-  capturer->Capture(DesktopRegion());
+  capturer->CaptureFrame();
 }
 
 // Executes a ScreenCapturerDifferWrapper::Capture(), if updated_region() is not
 // set, this function will reset ScreenCapturerDifferWrapper internal
 // DesktopFrame into white.
 void ExecuteCapturer(ScreenCapturerDifferWrapper* capturer,
                      MockScreenCapturerCallback* callback) {
   EXPECT_CALL(*callback,
               OnCaptureResultPtr(DesktopCapturer::Result::SUCCESS, testing::_))
       .Times(1);
-  capturer->Capture(DesktopRegion());
+  capturer->CaptureFrame();
 }
 
 void ExecuteDifferWrapperTest(bool with_hints,
                               bool enlarge_updated_region,
                               bool random_updated_region,
                               bool check_result) {
   const bool updated_region_should_exactly_match =
       with_hints && !enlarge_updated_region && !random_updated_region;
   BlackWhiteDesktopFramePainter frame_painter;
   PainterDesktopFrameGenerator frame_generator;
@@ skipping 10 matching lines @@
 
   EXPECT_CALL(callback,
               OnCaptureResultPtr(DesktopCapturer::Result::SUCCESS, testing::_))
       .Times(1)
       .WillOnce(testing::Invoke([](DesktopCapturer::Result result,
                                    std::unique_ptr<DesktopFrame>* frame) {
         ASSERT_EQ(result, DesktopCapturer::Result::SUCCESS);
         AssertUpdatedRegionIs(**frame,
                               {DesktopRect::MakeSize((*frame)->size())});
       }));
-  capturer.Capture(DesktopRegion());
+  capturer.CaptureFrame();
 
   ExecuteDifferWrapperCase(&frame_painter, &capturer, &callback,
                            {DesktopRect::MakeLTRB(100, 100, 200, 200),
                             DesktopRect::MakeLTRB(300, 300, 400, 400)},
                            check_result, updated_region_should_exactly_match);
   ExecuteCapturer(&capturer, &callback);
 
   ExecuteDifferWrapperCase(
       &frame_painter, &capturer, &callback,
       {DesktopRect::MakeLTRB(0, 0, 40, 40),
@@ skipping 90 matching lines @@
 }
 
 TEST(ScreenCapturerDifferWrapperTest,
      DISABLED_CaptureWithEnlargedAndRandomHintsPerf) {
   int64_t started = rtc::TimeMillis();
   ExecuteDifferWrapperTest(true, true, true, false);
   ASSERT_LE(rtc::TimeMillis() - started, 15000);
 }
 
 }  // namespace webrtc