Remove DesktopRegion parameter in DesktopCapturer::Capture.

webrtc/modules/desktop_capture/desktop_and_cursor_composer_unittest.cc

 /*
  *  Copyright (c) 2013 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 59 matching lines @@
   }
   return frame;
 }
 
 class FakeScreenCapturer : public DesktopCapturer {
  public:
   FakeScreenCapturer() {}
 
   void Start(Callback* callback) override { callback_ = callback; }
 
-  void Capture(const DesktopRegion& region) override {
+  void CaptureFrame() override {
     callback_->OnCaptureResult(
         next_frame_ ? Result::SUCCESS : Result::ERROR_TEMPORARY,
         std::move(next_frame_));
   }
 
   void SetNextFrame(std::unique_ptr<DesktopFrame> next_frame) {
     next_frame_ = std::move(next_frame);
   }
 
  private:
@@ skipping 95 matching lines @@
 
 // Verify DesktopAndCursorComposer can handle the case when the screen capturer
 // fails.
 TEST_F(DesktopAndCursorComposerTest, Error) {
   blender_.Start(this);
 
   fake_cursor_->SetHotspot(DesktopVector());
   fake_cursor_->SetState(MouseCursorMonitor::INSIDE, DesktopVector());
   fake_screen_->SetNextFrame(nullptr);
 
-  blender_.Capture(DesktopRegion());
+  blender_.CaptureFrame();
 
   EXPECT_FALSE(frame_);
 }
 
 TEST_F(DesktopAndCursorComposerTest, Blend) {
   struct {
     int x, y;
     int hotspot_x, hotspot_y;
     bool inside;
   } tests[] = {
@@ skipping 23 matching lines @@
     MouseCursorMonitor::CursorState state = tests[i].inside
                                                 ? MouseCursorMonitor::INSIDE
                                                 : MouseCursorMonitor::OUTSIDE;
     DesktopVector pos(tests[i].x, tests[i].y);
     fake_cursor_->SetState(state, pos);
 
     std::unique_ptr<SharedDesktopFrame> frame(
         SharedDesktopFrame::Wrap(CreateTestFrame()));
     fake_screen_->SetNextFrame(frame->Share());
 
-    blender_.Capture(DesktopRegion());
+    blender_.CaptureFrame();
 
     VerifyFrame(*frame_, state, pos);
 
     // Verify that the cursor is erased before the frame buffer is returned to
     // the screen capturer.
     frame_.reset();
     VerifyFrame(*frame, MouseCursorMonitor::OUTSIDE, DesktopVector());
   }
 }
 
 }  // namespace
 
 }  // namespace webrtc