aura: Allow delegated frames to be used by more than one impl layer.

cc/resources/resource_provider.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/resources/resource_provider.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/containers/hash_tables.h"
@@ skipping 1461 matching lines @@
 
 void ResourceProvider::CreateForTesting(ResourceId id) {
   LazyCreate(GetResource(id));
 }
 
 GLint ResourceProvider::WrapModeForTesting(ResourceId id) {
   Resource* resource = GetResource(id);
   return resource->wrap_mode;
 }
 
+GLenum ResourceProvider::TargetForTesting(ResourceId id) {
+  Resource* resource = GetResource(id);
+  return resource->target;
+}
+
 void ResourceProvider::LazyCreate(Resource* resource) {
   if (resource->type != GLTexture || resource->gl_id != 0)
     return;
 
   // Early out for resources that don't require texture creation.
   if (resource->texture_pool == 0)
     return;
 
   WebGraphicsContext3D* context3d = Context3d();
   DCHECK(context3d);
@@ skipping 205 matching lines @@
   }
   NOTREACHED();
   return GL_RGBA;
 }
 
 GLenum ResourceProvider::GetGLInternalFormat(ResourceFormat format) {
   return GetGLDataFormat(format);
 }
 
 }  // namespace cc