cc: Use correct message loop proxy in BlockingTaskRunner

cc/resources/raster_worker_pool_unittest.cc

Index: cc/resources/raster_worker_pool_unittest.cc
diff --git a/cc/resources/raster_worker_pool_unittest.cc b/cc/resources/raster_worker_pool_unittest.cc
index e272eb7729c38db5a364a737b83bda105f922c3b..172d0873cbff9815f8a965551d2b6faa3396b1be 100644
--- a/cc/resources/raster_worker_pool_unittest.cc
+++ b/cc/resources/raster_worker_pool_unittest.cc
@@ -117,10 +117,13 @@ class RasterWorkerPoolTest
     CHECK(output_surface_->BindToClient(&output_surface_client_));
 
     shared_bitmap_manager_.reset(new TestSharedBitmapManager());
-    resource_provider_ =
-        ResourceProvider::Create(
-            output_surface_.get(), shared_bitmap_manager_.get(), 0, false, 1,
-            false).Pass();
+    resource_provider_ = ResourceProvider::Create(output_surface_.get(),
+                                                  shared_bitmap_manager_.get(),
+                                                  NULL,
+                                                  0,
+                                                  false,
+                                                  1,
+                                                  false).Pass();
     staging_resource_pool_ = ResourcePool::Create(
         resource_provider_.get(), GL_TEXTURE_2D, RGBA_8888);