Remove gfx::FrameTime for a single clock source

content/browser/web_contents/aura/overscroll_window_animation_unittest.cc

 // Copyright 2015 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/web_contents/aura/overscroll_window_animation.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/test/aura_test_base.h"
 #include "ui/aura/window.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/compositor/test/layer_animator_test_controller.h"
-#include "ui/gfx/frame_time.h"
 
 namespace content {
 
 class OverscrollWindowAnimationTest
     : public OverscrollWindowAnimation::Delegate,
       public aura::test::AuraTestBase {
  public:
   OverscrollWindowAnimationTest()
       : create_window_(true),
         overscroll_started_(false),
@@ skipping 173 matching lines @@
   EXPECT_TRUE(overscroll_completing());
   EXPECT_TRUE(overscroll_completed());
   EXPECT_FALSE(overscroll_aborted());
 
   // Complete the overscroll gesture.
   ResetFlags();
   owa()->OnOverscrollComplete(OVERSCROLL_EAST);
 
   base::TimeDelta duration = settings.GetTransitionDuration();
   test_controller.StartThreadedAnimationsIfNeeded();
-  base::TimeTicks start_time = gfx::FrameTime::Now();
+  base::TimeTicks start_time = base::TimeTicks::Now();
 
   // Halfway through the animation, OverscrollCompleting should have been fired.
   animator->Step(start_time + duration / 2);
   EXPECT_TRUE(owa()->is_active());
   EXPECT_FALSE(overscroll_started());
   EXPECT_TRUE(overscroll_completing());
   EXPECT_FALSE(overscroll_completed());
   EXPECT_FALSE(overscroll_aborted());
 
   // The animation has finished, OverscrollCompleted should have been fired.
   animator->Step(start_time + duration);
   EXPECT_FALSE(owa()->is_active());
   EXPECT_FALSE(overscroll_started());
   EXPECT_TRUE(overscroll_completing());
   EXPECT_TRUE(overscroll_completed());
   EXPECT_FALSE(overscroll_aborted());
 }
 
 }  // namespace content