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 035b19e3cf7a87d8258b8ed44b710fbc35dfa94f..f280f49d1421a4b93878a19fad5305e25d05c2fc 100644
--- a/cc/resources/resource_pool_unittest.cc
+++ b/cc/resources/resource_pool_unittest.cc
@@ -71,8 +71,7 @@ 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());
@@ -96,26 +95,25 @@ TEST_F(ResourcePoolTest, SimpleResourceReuse) {
 
   gfx::Size size(100, 100);
   ResourceFormat format = RGBA_8888;
-  bool wait_if_needed = false;
 
   scoped_ptr<ScopedResource> resource =
       resource_pool_->AcquireResource(size, format);
   resource_pool_->ReleaseResource(resource.Pass(), 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.Pass(), 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.Pass(), 0u);
-  resource_pool_->CheckBusyResources(wait_if_needed);
+  resource_pool_->CheckBusyResources();
   EXPECT_EQ(2u, resource_provider_->num_resources());
 }
 
@@ -127,7 +125,6 @@ TEST_F(ResourcePoolTest, LostResource) {
 
   gfx::Size size(100, 100);
   ResourceFormat format = RGBA_8888;
-  bool wait_if_needed = false;
 
   scoped_ptr<ScopedResource> resource =
       resource_pool_->AcquireResource(size, format);
@@ -135,7 +132,7 @@ TEST_F(ResourcePoolTest, LostResource) {
 
   resource_provider_->LoseResourceForTesting(resource->id());
   resource_pool_->ReleaseResource(resource.Pass(), 0u);
-  resource_pool_->CheckBusyResources(wait_if_needed);
+  resource_pool_->CheckBusyResources();
   EXPECT_EQ(0u, resource_provider_->num_resources());
 }