cc: split UpdateGpuRasterizationStatus() into two parts.

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 cc239da773142f736fc473b1ea41ef43fec1eb96..3cacc2f12e3d69ba225ae559a59342116eda4e1d 100644
--- a/cc/trees/layer_tree_host_impl_unittest.cc
+++ b/cc/trees/layer_tree_host_impl_unittest.cc
@@ -5935,7 +5935,6 @@ TEST_F(LayerTreeHostImplTest, MemoryPolicy) {
       settings, this, &proxy_, &stats_instrumentation_, NULL, NULL, NULL, 0);
   host_impl_->set_content_is_suitable_for_gpu_rasterization(true);
   host_impl_->set_has_gpu_rasterization_trigger(true);
-  host_impl_->UpdateGpuRasterizationStatus();
   host_impl_->SetVisible(true);
   host_impl_->SetMemoryPolicy(policy1);
   EXPECT_EQ(policy1.bytes_limit_when_visible, current_limit_bytes_);
@@ -5979,20 +5978,20 @@ TEST_F(LayerTreeHostImplTest, RequireHighResAfterGpuRasterizationToggles) {
 
   host_impl_->set_content_is_suitable_for_gpu_rasterization(true);
   host_impl_->set_has_gpu_rasterization_trigger(false);
-  host_impl_->UpdateGpuRasterizationStatus();
+  host_impl_->UpdateTreeResourcesIfNeeded();
   EXPECT_FALSE(host_impl_->RequiresHighResToDraw());
   host_impl_->set_has_gpu_rasterization_trigger(true);
-  host_impl_->UpdateGpuRasterizationStatus();
+  host_impl_->UpdateTreeResourcesIfNeeded();
   EXPECT_TRUE(host_impl_->RequiresHighResToDraw());
   host_impl_->set_has_gpu_rasterization_trigger(false);
-  host_impl_->UpdateGpuRasterizationStatus();
+  host_impl_->UpdateTreeResourcesIfNeeded();
   EXPECT_TRUE(host_impl_->RequiresHighResToDraw());
 
   host_impl_->ResetRequiresHighResToDraw();
 
   EXPECT_FALSE(host_impl_->RequiresHighResToDraw());
   host_impl_->set_has_gpu_rasterization_trigger(true);
-  host_impl_->UpdateGpuRasterizationStatus();
+  host_impl_->UpdateTreeResourcesIfNeeded();
   EXPECT_TRUE(host_impl_->RequiresHighResToDraw());
 }
 
@@ -7729,20 +7728,17 @@ TEST_F(LayerTreeHostImplTest, GpuRasterizationStatusModes) {
 
   host_impl_->set_has_gpu_rasterization_trigger(true);
   host_impl_->set_content_is_suitable_for_gpu_rasterization(true);
-  host_impl_->UpdateGpuRasterizationStatus();
   EXPECT_EQ(GpuRasterizationStatus::ON, host_impl_->gpu_rasterization_status());
   EXPECT_TRUE(host_impl_->use_gpu_rasterization());
 
   host_impl_->set_has_gpu_rasterization_trigger(false);
   host_impl_->set_content_is_suitable_for_gpu_rasterization(true);
-  host_impl_->UpdateGpuRasterizationStatus();
   EXPECT_EQ(GpuRasterizationStatus::OFF_VIEWPORT,
             host_impl_->gpu_rasterization_status());
   EXPECT_FALSE(host_impl_->use_gpu_rasterization());
 
   host_impl_->set_has_gpu_rasterization_trigger(true);
   host_impl_->set_content_is_suitable_for_gpu_rasterization(false);
-  host_impl_->UpdateGpuRasterizationStatus();
   EXPECT_EQ(GpuRasterizationStatus::OFF_CONTENT,
             host_impl_->gpu_rasterization_status());
   EXPECT_FALSE(host_impl_->use_gpu_rasterization());
@@ -7758,7 +7754,6 @@ TEST_F(LayerTreeHostImplTest, GpuRasterizationStatusModes) {
       msaaSettings, FakeOutputSurface::Create3d(context_with_msaa.Pass())));
   host_impl_->set_has_gpu_rasterization_trigger(true);
   host_impl_->set_content_is_suitable_for_gpu_rasterization(false);
-  host_impl_->UpdateGpuRasterizationStatus();
   EXPECT_EQ(GpuRasterizationStatus::MSAA_CONTENT,
             host_impl_->gpu_rasterization_status());
   EXPECT_TRUE(host_impl_->use_gpu_rasterization());
@@ -7769,7 +7764,6 @@ TEST_F(LayerTreeHostImplTest, GpuRasterizationStatusModes) {
   EXPECT_TRUE(CreateHostImpl(settings, FakeOutputSurface::Create3d()));
   host_impl_->set_has_gpu_rasterization_trigger(true);
   host_impl_->set_content_is_suitable_for_gpu_rasterization(true);
-  host_impl_->UpdateGpuRasterizationStatus();
   EXPECT_EQ(GpuRasterizationStatus::OFF_DEVICE,
             host_impl_->gpu_rasterization_status());
   EXPECT_FALSE(host_impl_->use_gpu_rasterization());
@@ -7779,7 +7773,6 @@ TEST_F(LayerTreeHostImplTest, GpuRasterizationStatusModes) {
 
   host_impl_->set_has_gpu_rasterization_trigger(false);
   host_impl_->set_content_is_suitable_for_gpu_rasterization(false);
-  host_impl_->UpdateGpuRasterizationStatus();
   EXPECT_EQ(GpuRasterizationStatus::ON_FORCED,
             host_impl_->gpu_rasterization_status());
   EXPECT_TRUE(host_impl_->use_gpu_rasterization());