gfx: Add FrameTime and DisplayTime classes

ui/compositor/layer_animation_element_unittest.cc

Index: ui/compositor/layer_animation_element_unittest.cc
diff --git a/ui/compositor/layer_animation_element_unittest.cc b/ui/compositor/layer_animation_element_unittest.cc
index 8871a2c9f5efee4c33741bd79e6c792c3de433e1..a9a1f90290ccb28d1907cc16cde45b117e578ad0 100644
--- a/ui/compositor/layer_animation_element_unittest.cc
+++ b/ui/compositor/layer_animation_element_unittest.cc
@@ -13,6 +13,7 @@
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/compositor/test/test_layer_animation_delegate.h"
 #include "ui/compositor/test/test_utils.h"
+#include "ui/gfx/frame_time.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/transform.h"
 
@@ -27,8 +28,8 @@ TEST(LayerAnimationElementTest, TransformElement) {
   gfx::Transform start_transform, target_transform;
   start_transform.Rotate(-30.0);
   target_transform.Rotate(30.0);
-  base::TimeTicks start_time;
-  base::TimeTicks effective_start_time;
+  gfx::FrameTime start_time;
+  gfx::FrameTime effective_start_time;
   base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
 
   scoped_ptr<LayerAnimationElement> element(
@@ -98,7 +99,7 @@ TEST(LayerAnimationElementTest, InverseElementDurationScaled) {
 
 // Ensures that the GetTargetTransform() method works as intended.
 TEST(LayerAnimationElementTest, InverseElementTargetCalculation) {
-  base::TimeTicks start_time;
+  gfx::FrameTime start_time;
   base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
   start_time += delta;
 
@@ -136,7 +137,7 @@ TEST(LayerAnimationElementTest, BoundsElement) {
   start = target = middle = gfx::Rect(0, 0, 50, 50);
   start.set_x(-90);
   target.set_x(90);
-  base::TimeTicks start_time;
+  gfx::FrameTime start_time;
   base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
 
   scoped_ptr<LayerAnimationElement> element(
@@ -172,8 +173,8 @@ TEST(LayerAnimationElementTest, OpacityElement) {
   float start = 0.0;
   float middle = 0.5;
   float target = 1.0;
-  base::TimeTicks start_time;
-  base::TimeTicks effective_start_time;
+  gfx::FrameTime start_time;
+  gfx::FrameTime effective_start_time;
   base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
   scoped_ptr<LayerAnimationElement> element(
       LayerAnimationElement::CreateOpacityElement(target, delta));
@@ -213,7 +214,7 @@ TEST(LayerAnimationElementTest, VisibilityElement) {
   TestLayerAnimationDelegate delegate;
   bool start = true;
   bool target = false;
-  base::TimeTicks start_time;
+  gfx::FrameTime start_time;
   base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
   scoped_ptr<LayerAnimationElement> element(
       LayerAnimationElement::CreateVisibilityElement(target, delta));
@@ -248,7 +249,7 @@ TEST(LayerAnimationElementTest, BrightnessElement) {
   float start = 0.0;
   float middle = 0.5;
   float target = 1.0;
-  base::TimeTicks start_time;
+  gfx::FrameTime start_time;
   base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
   scoped_ptr<LayerAnimationElement> element(
       LayerAnimationElement::CreateBrightnessElement(target, delta));
@@ -283,7 +284,7 @@ TEST(LayerAnimationElementTest, GrayscaleElement) {
   float start = 0.0;
   float middle = 0.5;
   float target = 1.0;
-  base::TimeTicks start_time;
+  gfx::FrameTime start_time;
   base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
   scoped_ptr<LayerAnimationElement> element(
       LayerAnimationElement::CreateGrayscaleElement(target, delta));
@@ -320,7 +321,7 @@ TEST(LayerAnimationElementTest, PauseElement) {
   properties.insert(LayerAnimationElement::OPACITY);
   properties.insert(LayerAnimationElement::BRIGHTNESS);
   properties.insert(LayerAnimationElement::GRAYSCALE);
-  base::TimeTicks start_time;
+  gfx::FrameTime start_time;
   base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
 
   scoped_ptr<LayerAnimationElement> element(
@@ -359,8 +360,8 @@ TEST(LayerAnimationElementTest, AbortOpacityElement) {
   TestLayerAnimationDelegate delegate;
   float start = 0.0;
   float target = 1.0;
-  base::TimeTicks start_time;
-  base::TimeTicks effective_start_time;
+  gfx::FrameTime start_time;
+  gfx::FrameTime effective_start_time;
   base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
   scoped_ptr<LayerAnimationElement> element(
       LayerAnimationElement::CreateOpacityElement(target, delta));
@@ -398,8 +399,8 @@ TEST(LayerAnimationElementTest, AbortTransformElement) {
   gfx::Transform start_transform, target_transform;
   start_transform.Rotate(-30.0);
   target_transform.Rotate(30.0);
-  base::TimeTicks start_time;
-  base::TimeTicks effective_start_time;
+  gfx::FrameTime start_time;
+  gfx::FrameTime effective_start_time;
   base::TimeDelta delta = base::TimeDelta::FromSeconds(1);
   scoped_ptr<LayerAnimationElement> element(
       LayerAnimationElement::CreateTransformElement(target_transform, delta));