cc: Use correct message loop proxy in BlockingTaskRunner

cc/resources/picture_layer_tiling_unittest.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/picture_layer_tiling.h"
 
 #include <limits>
 #include <set>
 
 #include "cc/base/math_util.h"
@@ skipping 1044 matching lines @@
                        const gfx::Rect& geometry_rect) {
   EXPECT_EQ(exists, tile != NULL) << geometry_rect.ToString();
 }
 
 TEST(PictureLayerTilingTest, TilingEvictionTileIteratorStaticViewport) {
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<FakeOutputSurface> output_surface = FakeOutputSurface::Create3d();
   CHECK(output_surface->BindToClient(&output_surface_client));
   TestSharedBitmapManager shared_bitmap_manager;
   scoped_ptr<ResourceProvider> resource_provider = ResourceProvider::Create(
-      output_surface.get(), &shared_bitmap_manager, 0, false, 1, false);
+      output_surface.get(), &shared_bitmap_manager, NULL, 0, false, 1, false);
 
   FakePictureLayerTilingClient client(resource_provider.get());
   scoped_ptr<TestablePictureLayerTiling> tiling;
 
   gfx::Rect viewport(50, 50, 100, 100);
   gfx::Size layer_bounds(2000, 2000);
 
   client.SetTileSize(gfx::Size(30, 30));
   client.set_tree(ACTIVE_TREE);
 
@@ skipping 1006 matching lines @@
   EXPECT_EQ(active_tiling->TileAt(0, 0), recycle_tiling->TileAt(0, 0));
 
   // Reset the active tiling. The recycle tiles should be released too.
   active_tiling->Reset();
   EXPECT_FALSE(active_tiling->TileAt(0, 0));
   EXPECT_FALSE(recycle_tiling->TileAt(0, 0));
 }
 
 }  // namespace
 }  // namespace cc