The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/6179fa8ce0db9038d3dc72ad90a72d8ab5f77405

commit 6179fa8ce0db9038d3dc72ad90a72d8ab5f77405
Author: Xu Xing <xing.xu@intel.com>
Date: Fri Jul 13 00:31:20 2018

viz: Remove GpuClient dependency on BrowserThread

BUG= 857217 

Change-Id: I328529cc444ddcadad83eeb4b9aa5ff445844912
Reviewed-on: https://chromium-review.googlesource.com/1125518
Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Xing Xu <xing.xu@intel.com>
Cr-Commit-Position: refs/heads/master@{#574789}
[modify] https://crrev.com/6179fa8ce0db9038d3dc72ad90a72d8ab5f77405/ash/content/content_gpu_interface_provider.cc
[modify] https://crrev.com/6179fa8ce0db9038d3dc72ad90a72d8ab5f77405/content/browser/gpu/gpu_client_impl.cc
[modify] https://crrev.com/6179fa8ce0db9038d3dc72ad90a72d8ab5f77405/content/browser/gpu/gpu_client_impl.h
[modify] https://crrev.com/6179fa8ce0db9038d3dc72ad90a72d8ab5f77405/content/browser/renderer_host/render_process_host_impl.cc
[modify] https://crrev.com/6179fa8ce0db9038d3dc72ad90a72d8ab5f77405/content/browser/service_manager/common_browser_interfaces.cc
[modify] https://crrev.com/6179fa8ce0db9038d3dc72ad90a72d8ab5f77405/content/public/browser/gpu_client.h

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/893df9ad5ed89e0726b0ba8eeb9cca789879c930

commit 893df9ad5ed89e0726b0ba8eeb9cca789879c930
Author: Xu Xing <xing.xu@intel.com>
Date: Mon Jul 16 02:26:52 2018

EstablishGpuChannel directly if in the task runner thread

This follows up:
https://chromium-review.googlesource.com/c/chromium/src/+/1125518/22/content/browser/gpu/gpu_client_impl.cc#70

BUG= 857217 

Change-Id: I4139661d39744bed3aab9ccdda72fc2976739472
Reviewed-on: https://chromium-review.googlesource.com/1136221
Commit-Queue: Xing Xu <xing.xu@intel.com>
Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#575196}
[modify] https://crrev.com/893df9ad5ed89e0726b0ba8eeb9cca789879c930/content/browser/gpu/gpu_client_impl.cc