Re-land: cc: Use worker context for one-copy tile initialization.

cc/resources/resource_pool_unittest.cc

Index: cc/resources/resource_pool_unittest.cc
diff --git a/cc/resources/resource_pool_unittest.cc b/cc/resources/resource_pool_unittest.cc
index 610bee96784741c6dbe88c52c0c4f56efd56d6d5..f55c9b379be766af1fb253eae21a0761b3cccac3 100644
--- a/cc/resources/resource_pool_unittest.cc
+++ b/cc/resources/resource_pool_unittest.cc
@@ -69,8 +69,7 @@ TEST_F(ResourcePoolTest, AccountingSingleResource) {
   EXPECT_EQ(1u, resource_pool_->total_resource_count());
   EXPECT_EQ(1u, resource_pool_->busy_resource_count());
 
-  bool wait_if_needed = false;
-  resource_pool_->CheckBusyResources(wait_if_needed);
+  resource_pool_->CheckBusyResources();
   EXPECT_EQ(resource_bytes, resource_pool_->total_memory_usage_bytes());
   EXPECT_EQ(0u, resource_pool_->acquired_memory_usage_bytes());
   EXPECT_EQ(1u, resource_pool_->total_resource_count());
@@ -94,25 +93,24 @@ TEST_F(ResourcePoolTest, SimpleResourceReuse) {
 
   gfx::Size size(100, 100);
   ResourceFormat format = RGBA_8888;
-  bool wait_if_needed = false;
 
   Resource* resource = resource_pool_->AcquireResource(size, format);
   resource_pool_->ReleaseResource(resource, 0u);
-  resource_pool_->CheckBusyResources(wait_if_needed);
+  resource_pool_->CheckBusyResources();
   EXPECT_EQ(1u, resource_provider_->num_resources());
 
   // Same size/format should re-use resource.
   resource = resource_pool_->AcquireResource(size, format);
   EXPECT_EQ(1u, resource_provider_->num_resources());
   resource_pool_->ReleaseResource(resource, 0u);
-  resource_pool_->CheckBusyResources(wait_if_needed);
+  resource_pool_->CheckBusyResources();
   EXPECT_EQ(1u, resource_provider_->num_resources());
 
   // Different size/format should alloate new resource.
   resource = resource_pool_->AcquireResource(gfx::Size(50, 50), LUMINANCE_8);
   EXPECT_EQ(2u, resource_provider_->num_resources());
   resource_pool_->ReleaseResource(resource, 0u);
-  resource_pool_->CheckBusyResources(wait_if_needed);
+  resource_pool_->CheckBusyResources();
   EXPECT_EQ(2u, resource_provider_->num_resources());
 }
 
@@ -124,14 +122,13 @@ TEST_F(ResourcePoolTest, LostResource) {
 
   gfx::Size size(100, 100);
   ResourceFormat format = RGBA_8888;
-  bool wait_if_needed = false;
 
   Resource* resource = resource_pool_->AcquireResource(size, format);
   EXPECT_EQ(1u, resource_provider_->num_resources());
 
   resource_provider_->LoseResourceForTesting(resource->id());
   resource_pool_->ReleaseResource(resource, 0u);
-  resource_pool_->CheckBusyResources(wait_if_needed);
+  resource_pool_->CheckBusyResources();
   EXPECT_EQ(0u, resource_provider_->num_resources());
 }