Disable flaky test (ScreenCapturerIntegrationTest.CaptureUpdatedRegion)

NOTRY=true
BUG=webrtc:6666

Review-Url: https://codereview.webrtc.org/2485593002
Cr-Original-Commit-Position: refs/heads/master@{#14946}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: c285012d3fd4a2405a5bf8bd7eb339b76583e8e0
diff --git a/modules/desktop_capture/screen_capturer_integration_test.cc b/modules/desktop_capture/screen_capturer_integration_test.cc
index 5aa1f12..a7e3447 100644
--- a/modules/desktop_capture/screen_capturer_integration_test.cc
+++ b/modules/desktop_capture/screen_capturer_integration_test.cc
@@ -222,7 +222,9 @@
   }
 };
 
-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();
 }