Removing the use of base::Time inside the LayerTreeHost system.

cc/trees/layer_tree_host_impl_unittest.cc

Index: cc/trees/layer_tree_host_impl_unittest.cc
diff --git a/cc/trees/layer_tree_host_impl_unittest.cc b/cc/trees/layer_tree_host_impl_unittest.cc
index 1dc1fb9fd4e07a1f2b001a1910f18b83b6a365de..f47b3d7aee1d9c7791b3395f15b2325a509449eb 100644
--- a/cc/trees/layer_tree_host_impl_unittest.cc
+++ b/cc/trees/layer_tree_host_impl_unittest.cc
@@ -1074,16 +1074,16 @@ TEST_F(LayerTreeHostImplTest, PageScaleAnimation) {
 
     host_impl_->StartPageScaleAnimation(gfx::Vector2d(), false, 2.f, duration);
     did_request_redraw_ = false;
-    host_impl_->Animate(start_time, base::Time());
+    host_impl_->Animate(start_time);
     EXPECT_TRUE(did_request_redraw_);
 
     did_request_redraw_ = false;
-    host_impl_->Animate(halfway_through_animation, base::Time());
+    host_impl_->Animate(halfway_through_animation);
     EXPECT_TRUE(did_request_redraw_);
 
     did_request_redraw_ = false;
     did_request_commit_ = false;
-    host_impl_->Animate(end_time, base::Time());
+    host_impl_->Animate(end_time);
     EXPECT_TRUE(did_request_commit_);
 
     scoped_ptr<ScrollAndScaleSet> scroll_info =
@@ -1102,12 +1102,12 @@ TEST_F(LayerTreeHostImplTest, PageScaleAnimation) {
     host_impl_->StartPageScaleAnimation(
         gfx::Vector2d(25, 25), true, min_page_scale, duration);
     did_request_redraw_ = false;
-    host_impl_->Animate(start_time, base::Time());
+    host_impl_->Animate(start_time);
     EXPECT_TRUE(did_request_redraw_);
 
     did_request_redraw_ = false;
     did_request_commit_ = false;
-    host_impl_->Animate(end_time, base::Time());
+    host_impl_->Animate(end_time);
     EXPECT_TRUE(did_request_redraw_);
     EXPECT_TRUE(did_request_commit_);
 
@@ -1143,10 +1143,10 @@ TEST_F(LayerTreeHostImplTest, PageScaleAnimationNoOp) {
     scroll_layer->SetScrollOffset(gfx::Vector2d(50, 50));
 
     host_impl_->StartPageScaleAnimation(gfx::Vector2d(), true, 1.f, duration);
-    host_impl_->Animate(start_time, base::Time());
-    host_impl_->Animate(halfway_through_animation, base::Time());
+    host_impl_->Animate(start_time);
+    host_impl_->Animate(halfway_through_animation);
     EXPECT_TRUE(did_request_redraw_);
-    host_impl_->Animate(end_time, base::Time());
+    host_impl_->Animate(end_time);
     EXPECT_TRUE(did_request_commit_);
 
     scoped_ptr<ScrollAndScaleSet> scroll_info =
@@ -5989,7 +5989,7 @@ const int LayerTreeHostImplWithTopControlsTest::top_controls_height_ = 50;
 TEST_F(LayerTreeHostImplWithTopControlsTest, NoIdleAnimations) {
   SetupScrollAndContentsLayers(gfx::Size(100, 100))
       ->SetScrollOffset(gfx::Vector2d(0, 10));
-  host_impl_->Animate(base::TimeTicks(), base::Time());
+  host_impl_->Animate(base::TimeTicks());
   EXPECT_FALSE(did_request_redraw_);
 }