cc: Remove references to managed resources (and cleanup)

cc/resources/resource_pool.cc

Index: cc/resources/resource_pool.cc
diff --git a/cc/resources/resource_pool.cc b/cc/resources/resource_pool.cc
index 835c37d6c32d9f23029bcfea419ad6f8f2b3f2fc..25cb3c1d2a8fd1fd9d93fb42db98c619916a393d 100644
--- a/cc/resources/resource_pool.cc
+++ b/cc/resources/resource_pool.cc
@@ -112,7 +112,7 @@ Resource* ResourcePool::AcquireResource(const gfx::Size& size,
       PoolResource::Create(resource_provider_);
   GLenum target =
       target_ ? target_ : resource_provider_->GetImageTextureTarget(format);
-  pool_resource->AllocateManaged(size, target, format);
+  pool_resource->AllocateWithTextureTarget(size, target, format);
 
   DCHECK(ResourceUtil::VerifySizeInBytes<size_t>(pool_resource->size(),
                                                  pool_resource->format()));