Remove gfx::FrameTime for a single clock source

content/test/web_layer_tree_view_impl_for_testing.cc

 // Copyright 2013 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/test/web_layer_tree_view_impl_for_testing.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/synchronization/lock.h"
 #include "base/thread_task_runner_handle.h"
 #include "cc/base/switches.h"
 #include "cc/blink/web_layer_impl.h"
 #include "cc/input/input_handler.h"
 #include "cc/layers/layer.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/test/pixel_test_output_surface.h"
 #include "cc/test/test_context_provider.h"
 #include "cc/trees/layer_tree_host.h"
 #include "content/test/test_blink_web_unit_test_support.h"
 #include "third_party/WebKit/public/platform/Platform.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/public/platform/WebLayer.h"
 #include "third_party/WebKit/public/platform/WebLayerTreeView.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
-#include "ui/gfx/frame_time.h"
 
 using blink::WebColor;
 using blink::WebGraphicsContext3D;
 using blink::WebRect;
 using blink::WebSize;
 
 namespace content {
 
 WebLayerTreeViewImplForTesting::WebLayerTreeViewImplForTesting() {}
 
@@ skipping 157 matching lines @@
 }
 
 void WebLayerTreeViewImplForTesting::registerSelection(
     const blink::WebSelection& selection) {
 }
 
 void WebLayerTreeViewImplForTesting::clearSelection() {
 }
 
 }  // namespace content