Remove gfx::FrameTime for a single clock source

content/browser/android/in_process/synchronous_compositor_external_begin_frame_source.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/android/in_process/synchronous_compositor_external_begin_frame_source.h"
 
 #include "cc/output/begin_frame_args.h"
 #include "content/browser/android/in_process/synchronous_compositor_impl.h"
 #include "content/browser/android/in_process/synchronous_compositor_registry.h"
 #include "content/public/browser/browser_thread.h"
-#include "ui/gfx/frame_time.h"
 
 namespace content {
 
 SynchronousCompositorExternalBeginFrameSource::
     SynchronousCompositorExternalBeginFrameSource(int routing_id)
     : routing_id_(routing_id),
       registered_(false),
       compositor_(nullptr) {
 }
 
@@ skipping 36 matching lines @@
 
 // Not using base::NonThreadSafe as we want to enforce a more exacting threading
 // requirement: SynchronousCompositorExternalBeginFrameSource() must only be
 // used on the UI thread.
 bool
 SynchronousCompositorExternalBeginFrameSource::CalledOnValidThread() const {
   return BrowserThread::CurrentlyOn(BrowserThread::UI);
 }
 
 }  // namespace content