Remove parts of //cc we aren't using

services/surfaces/display_impl.cc

 // Copyright 2015 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 "services/surfaces/display_impl.h"
 
 #include "cc/output/compositor_frame.h"
 #include "cc/surfaces/display.h"
 #include "mojo/converters/geometry/geometry_type_converters.h"
 #include "mojo/converters/surfaces/surfaces_type_converters.h"
@@ skipping 95 matching lines @@
   display_.reset();
   factory_.Destroy(cc_id_);
   viewport_param_binding_.Close();
   mojo::ViewportParameterListenerPtr viewport_parameter_listener;
   viewport_param_binding_.Bind(GetProxy(&viewport_parameter_listener));
   context_provider_->Create(
       viewport_parameter_listener.Pass(),
       base::Bind(&DisplayImpl::OnContextCreated, base::Unretained(this)));
 }
 
-void DisplayImpl::SetMemoryPolicy(const cc::ManagedMemoryPolicy& policy) {
-}
-
 void DisplayImpl::OnVSyncParametersUpdated(int64_t timebase, int64_t interval) {
   scheduler_->OnVSyncParametersUpdated(
       base::TimeTicks::FromInternalValue(timebase),
       base::TimeDelta::FromInternalValue(interval));
 }
 
 void DisplayImpl::ReturnResources(const cc::ReturnedResourceArray& resources) {
   if (resources.empty())
     return;
   DCHECK(returner_);
 
   mojo::Array<mojo::ReturnedResourcePtr> ret(resources.size());
   for (size_t i = 0; i < resources.size(); ++i) {
     ret[i] = mojo::ReturnedResource::From(resources[i]);
   }
   returner_->ReturnResources(ret.Pass());
 }
 
 }  // namespace surfaces