Allow layers to signal that additional sequences are needed before surface destruction

cc/surfaces/surface_manager.cc

 // Copyright 2014 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/surfaces/surface_manager.h"
 
 #include "base/logging.h"
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_id_allocator.h"
 
@@ skipping 27 matching lines @@
   surface_map_.erase(it);
 }
 
 void SurfaceManager::DestroyOnSequence(
     scoped_ptr<Surface> surface,
     const std::set<SurfaceSequence>& dependency_set) {
   surfaces_to_destroy_.push_back(make_pair(surface.release(), dependency_set));
   SearchForSatisfaction();
 }
 
-void SurfaceManager::DidSatisfySequences(SurfaceId id,
+void SurfaceManager::DidSatisfySequences(uint32_t id_namespace,
                                          std::vector<uint32_t>* sequence) {
   for (std::vector<uint32_t>::iterator it = sequence->begin();
        it != sequence->end();
        ++it) {
-    satisfied_sequences_.insert(
-        SurfaceSequence(SurfaceIdAllocator::NamespaceForId(id), *it));
+    satisfied_sequences_.insert(SurfaceSequence(id_namespace, *it));
   }
   sequence->clear();
   SearchForSatisfaction();
 }
 
 void SurfaceManager::SearchForSatisfaction() {
   for (SurfaceDestroyList::iterator dest_it = surfaces_to_destroy_.begin();
        dest_it != surfaces_to_destroy_.end();) {
     std::set<SurfaceSequence>& dependency_set = dest_it->second;
 
@@ skipping 26 matching lines @@
   return it->second;
 }
 
 void SurfaceManager::SurfaceModified(SurfaceId surface_id) {
   DCHECK(thread_checker_.CalledOnValidThread());
   FOR_EACH_OBSERVER(
       SurfaceDamageObserver, observer_list_, OnSurfaceDamaged(surface_id));
 }
 
 }  // namespace cc