cc: Fix incorrect completion of tiles and missing "ready to activate" signal.

cc/resources/raster_worker_pool.h

 // Copyright 2013 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.
 
 #ifndef CC_RESOURCES_RASTER_WORKER_POOL_H_
 #define CC_RESOURCES_RASTER_WORKER_POOL_H_
 
 #include <vector>
 
 #include "base/containers/hash_tables.h"
@@ skipping 209 matching lines @@
 
   void SetRasterTasks(RasterTask::Queue* queue);
   bool IsRasterTaskRequiredForActivation(
       internal::RasterWorkerPoolTask* task) const;
 
   RasterWorkerPoolClient* client() const { return client_; }
   ResourceProvider* resource_provider() const { return resource_provider_; }
   const RasterTask::Queue::TaskVector& raster_tasks() const {
     return raster_tasks_;
   }
+  const RasterTask::Queue::TaskSet& raster_tasks_required_for_activation()

[vmpstr, 2013/07/10 16:46:49]

This one is also just for a DCHECK, right?

+      const {
+    return raster_tasks_required_for_activation_;
+  }
   void set_raster_finished_task(
       scoped_refptr<internal::WorkerPoolTask> raster_finished_task) {
     raster_finished_task_ = raster_finished_task;
   }
   void set_raster_required_for_activation_finished_task(
       scoped_refptr<internal::WorkerPoolTask>
           raster_required_for_activation_finished_task) {
     raster_required_for_activation_finished_task_ =
         raster_required_for_activation_finished_task;
   }
@@ skipping 27 matching lines @@
 
   base::WeakPtrFactory<RasterWorkerPool> weak_ptr_factory_;
   scoped_refptr<internal::WorkerPoolTask> raster_finished_task_;
   scoped_refptr<internal::WorkerPoolTask>
       raster_required_for_activation_finished_task_;
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_RASTER_WORKER_POOL_H_