gfx: Add FrameTime and DisplayTime classes

ash/wm/window_animations_unittest.cc

 // Copyright (c) 2012 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 "ash/wm/window_animations.h"
 
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/workspace_controller.h"
 #include "base/time/time.h"
 #include "ui/aura/test/test_windows.h"
 #include "ui/aura/window.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animator.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/gfx/animation/animation_container_element.h"
+#include "ui/gfx/frame_time.h"
 
 using aura::Window;
 using ui::Layer;
 
 namespace ash {
 namespace internal {
 
 class WindowAnimationsTest : public ash::test::AshTestBase {
  public:
   WindowAnimationsTest() {}
@@ skipping 26 matching lines @@
       WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE);
   AnimateOnChildWindowVisibilityChanged(window.get(), true);
   EXPECT_EQ(0.0f, window->layer()->GetTargetBrightness());
   EXPECT_EQ(0.0f, window->layer()->GetTargetGrayscale());
   EXPECT_TRUE(window->layer()->visible());
 
   // Stays shown.
   gfx::AnimationContainerElement* element =
       static_cast<gfx::AnimationContainerElement*>(
       window->layer()->GetAnimator());
-  element->Step(base::TimeTicks::Now() +
+  element->Step(gfx::FrameTime::Now() +
                 base::TimeDelta::FromSeconds(5));
   EXPECT_EQ(0.0f, window->layer()->GetTargetBrightness());
   EXPECT_EQ(0.0f, window->layer()->GetTargetGrayscale());
   EXPECT_TRUE(window->layer()->visible());
 }
 
 TEST_F(WindowAnimationsTest, LayerTargetVisibility) {
   scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
 
   // Layer target visibility changes according to Show/Hide.
@@ skipping 26 matching lines @@
   gfx::Transform grow_transform;
   grow_transform.Translate(-5.f, -10.f);
   grow_transform.Scale(640.f / 320.f, 480.f / 240.f);
   EXPECT_EQ(grow_transform, old_layer->GetTargetTransform());
   // New layer animates in to the identity transform.
   EXPECT_EQ(1.0f, window->layer()->GetTargetOpacity());
   EXPECT_EQ(gfx::Transform(), window->layer()->GetTargetTransform());
 
   // Run the animations to completion.
   static_cast<gfx::AnimationContainerElement*>(old_layer->GetAnimator())->Step(
-      base::TimeTicks::Now() + base::TimeDelta::FromSeconds(1));
+      gfx::FrameTime::Now() + base::TimeDelta::FromSeconds(1));
   static_cast<gfx::AnimationContainerElement*>(window->layer()->GetAnimator())->
-      Step(base::TimeTicks::Now() + base::TimeDelta::FromSeconds(1));
+      Step(gfx::FrameTime::Now() + base::TimeDelta::FromSeconds(1));
 
   // Cross fade to a smaller size, as in a restore animation.
   old_layer = window->layer();
   CrossFadeToBounds(window.get(), gfx::Rect(5, 10, 320, 240));
   // Again, window layer has been replaced.
   EXPECT_NE(old_layer, window->layer());
   // Original layer fades out and stretches down to new size.
   EXPECT_EQ(0.0f, old_layer->GetTargetOpacity());
   EXPECT_EQ("0,0 640x480", old_layer->bounds().ToString());
   gfx::Transform shrink_transform;
   shrink_transform.Translate(5.f, 10.f);
   shrink_transform.Scale(320.f / 640.f, 240.f / 480.f);
   EXPECT_EQ(shrink_transform, old_layer->GetTargetTransform());
   // New layer animates in to the identity transform.
   EXPECT_EQ(1.0f, window->layer()->GetTargetOpacity());
   EXPECT_EQ(gfx::Transform(), window->layer()->GetTargetTransform());
 
   static_cast<gfx::AnimationContainerElement*>(old_layer->GetAnimator())->Step(
-      base::TimeTicks::Now() + base::TimeDelta::FromSeconds(1));
+      gfx::FrameTime::Now() + base::TimeDelta::FromSeconds(1));
   static_cast<gfx::AnimationContainerElement*>(window->layer()->GetAnimator())->
-      Step(base::TimeTicks::Now() + base::TimeDelta::FromSeconds(1));
+      Step(gfx::FrameTime::Now() + base::TimeDelta::FromSeconds(1));
 }
 
 }  // namespace internal
 }  // namespace ash