sheriff: disable one VideoCaptureDeviceTest on cros

This test flakily crashes, breaking the rest of the suite.

Bug: 1069608
Change-Id: I2d4593342e903b75ebd7609f0171873176cd9aa3
Tbr: tommi@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2161348Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#761915}

media/capture/video/video_capture_device_unittest.cc

@@ -97,7 +97,9 @@
 #define MAYBE_UsingRealWebcam_CaptureMjpeg UsingRealWebcam_CaptureMjpeg
 #define MAYBE_UsingRealWebcam_TakePhoto UsingRealWebcam_TakePhoto
 #define MAYBE_UsingRealWebcam_GetPhotoState UsingRealWebcam_GetPhotoState
-#define MAYBE_UsingRealWebcam_CaptureWithSize UsingRealWebcam_CaptureWithSize
+// Flaky crash: https://crbug.com/1069608
+#define MAYBE_UsingRealWebcam_CaptureWithSize \
+  DISABLED_UsingRealWebcam_CaptureWithSize
 #define MAYBE_UsingRealWebcam_CheckPhotoCallbackRelease \
   UsingRealWebcam_CheckPhotoCallbackRelease
 #elif defined(OS_LINUX)