Disable flaky test (ScreenCapturerIntegrationTest.CaptureUpdatedRegion)

webrtc/modules/desktop_capture/screen_capturer_integration_test.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 204 matching lines @@
     std::unique_ptr<DesktopFrame> frame;
     EXPECT_CALL(callback_,
                 OnCaptureResultPtr(DesktopCapturer::Result::SUCCESS, _))
         .WillOnce(SaveUniquePtrArg(&frame));
     capturer->CaptureFrame();
     EXPECT_TRUE(frame);
     return frame;
   }
 };
 
-TEST_F(ScreenCapturerIntegrationTest, CaptureUpdatedRegion) {
+// Disabled because it's flaky.
+// https://bugs.chromium.org/p/webrtc/issues/detail?id=6666
+TEST_F(ScreenCapturerIntegrationTest, DISABLED_CaptureUpdatedRegion) {
   TestCaptureUpdatedRegion();
 }
 
 TEST_F(ScreenCapturerIntegrationTest, TwoCapturers) {
   std::unique_ptr<DesktopCapturer> capturer2 = std::move(capturer_);
   SetUp();
   TestCaptureUpdatedRegion({capturer_.get(), capturer2.get()});
 }
 
 #if defined(WEBRTC_WIN)
@@ skipping 33 matching lines @@
        MaybeCaptureUpdatedRegionWithDirectxCapturer) {
   // Even DirectX capturer is not supported in current system, we should be able
   // to select a usable capturer.
   MaybeCreateDirectxCapturer();
   TestCaptureUpdatedRegion();
 }
 
 #endif  // defined(WEBRTC_WIN)
 
 }  // namespace webrtc