cc: Use HighResNow as timebase if it is fast and reliable

cc/layers/delegated_renderer_layer_impl_unittest.cc

Index: cc/layers/delegated_renderer_layer_impl_unittest.cc
diff --git a/cc/layers/delegated_renderer_layer_impl_unittest.cc b/cc/layers/delegated_renderer_layer_impl_unittest.cc
index 58fa36692e68674f6ac0fbd5c277b78a7285f204..a6bb32734386e35581e92241b6aba8ef9956ac68 100644
--- a/cc/layers/delegated_renderer_layer_impl_unittest.cc
+++ b/cc/layers/delegated_renderer_layer_impl_unittest.cc
@@ -25,6 +25,7 @@
 #include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/frame_time.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
@@ -165,7 +166,7 @@ TEST_F(DelegatedRendererLayerImplTestSimple, AddsContributingRenderPasses) {
   EXPECT_EQ(gfx::Rect(7, 7, 7, 7).ToString(),
             frame.render_passes[2]->output_rect.ToString());
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -201,7 +202,7 @@ TEST_F(DelegatedRendererLayerImplTestSimple,
   EXPECT_EQ(gfx::Rect(0, 0, 6, 6).ToString(),
             frame.render_passes[1]->quad_list[0]->rect.ToString());
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -228,7 +229,7 @@ TEST_F(DelegatedRendererLayerImplTestSimple, AddsQuadsToTargetRenderPass) {
   EXPECT_EQ(gfx::Rect(0, 0, 15, 15).ToString(),
             frame.render_passes[3]->quad_list[1]->rect.ToString());
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -262,7 +263,7 @@ TEST_F(DelegatedRendererLayerImplTestSimple,
   EXPECT_TRANSFORMATION_MATRIX_EQ(
       gfx::Transform(), frame.render_passes[1]->quad_list[0]->quadTransform());
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -274,7 +275,7 @@ TEST_F(DelegatedRendererLayerImplTestSimple, DoesNotOwnARenderSurface) {
   // has no need to be a RenderSurface for the quads it carries.
   EXPECT_FALSE(delegated_renderer_layer_->render_surface());
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -289,7 +290,7 @@ TEST_F(DelegatedRendererLayerImplTestSimple, DoesOwnARenderSurfaceForOpacity) {
   // render surface.
   EXPECT_TRUE(delegated_renderer_layer_->render_surface());
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -307,7 +308,7 @@ TEST_F(DelegatedRendererLayerImplTestSimple,
   // render surface.
   EXPECT_TRUE(delegated_renderer_layer_->render_surface());
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -354,7 +355,7 @@ TEST_F(DelegatedRendererLayerImplTestOwnSurface, AddsRenderPasses) {
   EXPECT_EQ(gfx::Rect(7, 7, 7, 7).ToString(),
             frame.render_passes[2]->output_rect.ToString());
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -391,7 +392,7 @@ TEST_F(DelegatedRendererLayerImplTestOwnSurface,
   EXPECT_EQ(gfx::Rect(0, 0, 6, 6).ToString(),
             frame.render_passes[1]->quad_list[0]->rect.ToString());
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -416,7 +417,7 @@ TEST_F(DelegatedRendererLayerImplTestOwnSurface, AddsQuadsToTargetRenderPass) {
   EXPECT_EQ(gfx::Rect(7, 7, 7, 7).ToString(),
             frame.render_passes[3]->quad_list[0]->rect.ToString());
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -448,7 +449,7 @@ TEST_F(DelegatedRendererLayerImplTestOwnSurface,
   EXPECT_TRANSFORMATION_MATRIX_EQ(
       gfx::Transform(), frame.render_passes[1]->quad_list[0]->quadTransform());
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -682,7 +683,7 @@ TEST_F(DelegatedRendererLayerImplTestTransform, QuadsUnclipped_NoSurface) {
       expected,
       contrib_delegated_shared_quad_state->content_to_target_transform);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -745,7 +746,7 @@ TEST_F(DelegatedRendererLayerImplTestTransform, QuadsClipped_NoSurface) {
       expected,
       contrib_delegated_shared_quad_state->content_to_target_transform);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -801,7 +802,7 @@ TEST_F(DelegatedRendererLayerImplTestTransform, QuadsUnclipped_Surface) {
       expected,
       contrib_delegated_shared_quad_state->content_to_target_transform);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -856,7 +857,7 @@ TEST_F(DelegatedRendererLayerImplTestTransform, QuadsClipped_Surface) {
       expected,
       contrib_delegated_shared_quad_state->content_to_target_transform);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -1032,7 +1033,7 @@ TEST_F(DelegatedRendererLayerImplTestClip,
   // Quads are clipped to the delegated renderer layer.
   EXPECT_TRUE(root_delegated_shared_quad_state->is_clipped);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -1061,7 +1062,7 @@ TEST_F(DelegatedRendererLayerImplTestClip,
   // Quads came with a clip rect.
   EXPECT_TRUE(root_delegated_shared_quad_state->is_clipped);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -1091,7 +1092,7 @@ TEST_F(DelegatedRendererLayerImplTestClip,
   // Quads are clipped to the delegated renderer layer.
   EXPECT_TRUE(root_delegated_shared_quad_state->is_clipped);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -1120,7 +1121,7 @@ TEST_F(DelegatedRendererLayerImplTestClip,
   // Quads came with a clip rect.
   EXPECT_TRUE(root_delegated_shared_quad_state->is_clipped);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -1149,7 +1150,7 @@ TEST_F(DelegatedRendererLayerImplTestClip,
   // clip rect is ignored, and they are not set as clipped.
   EXPECT_FALSE(root_delegated_shared_quad_state->is_clipped);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -1179,7 +1180,7 @@ TEST_F(DelegatedRendererLayerImplTestClip,
   // Quads came with a clip rect.
   EXPECT_TRUE(root_delegated_shared_quad_state->is_clipped);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -1208,7 +1209,7 @@ TEST_F(DelegatedRendererLayerImplTestClip,
   // clip rect is ignored, and they are not set as clipped.
   EXPECT_FALSE(root_delegated_shared_quad_state->is_clipped);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -1239,7 +1240,7 @@ TEST_F(DelegatedRendererLayerImplTestClip, QuadsClipped_LayerClipped_Surface) {
   // Quads came with a clip rect.
   EXPECT_TRUE(root_delegated_shared_quad_state->is_clipped);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }
 
@@ -1292,7 +1293,7 @@ TEST_F(DelegatedRendererLayerImplTest, InvalidRenderPassDrawQuad) {
   EXPECT_EQ(DrawQuad::SOLID_COLOR,
             frame.render_passes[0]->quad_list[0]->material);
 
-  host_impl_->DrawLayers(&frame, base::TimeTicks::Now());
+  host_impl_->DrawLayers(&frame, gfx::FrameTime::Now());
   host_impl_->DidDrawAllLayers(frame);
 }