cc: Use max_bytes_per_copy_operation setting to determine one-copy flush interval.

cc/raster/one_copy_tile_task_worker_pool.h

 // 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.
 
 #ifndef CC_RASTER_ONE_COPY_TILE_TASK_WORKER_POOL_H_
 #define CC_RASTER_ONE_COPY_TILE_TASK_WORKER_POOL_H_
 
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "base/values.h"
@@ skipping 109 matching lines @@
   CopySequenceNumber last_flushed_copy_operation_;
 
   // Task graph used when scheduling tasks and vector used to gather
   // completed tasks.
   TaskGraph graph_;
   Task::Vector completed_tasks_;
 
   base::Lock lock_;
   // |lock_| must be acquired when accessing the following members.
   base::ConditionVariable copy_operation_count_cv_;
+  size_t bytes_scheduled_since_last_flush_;

[vmpstr, 2015/06/02 23:23:27]

Can you make this int? I'm going through the cc code fixing size_t -> int
truncations in a few places, and this makes it difficult to deal with. 

[reveman, 2015/06/04 01:19:51]

Done.

   size_t issued_copy_operation_count_;
   CopyOperation::Deque pending_copy_operations_;
   CopySequenceNumber next_copy_operation_sequence_;
   bool check_for_completed_copy_operations_pending_;
   base::TimeTicks last_check_for_completed_copy_operations_time_;
   bool shutdown_;
 
   base::WeakPtrFactory<OneCopyTileTaskWorkerPool> weak_ptr_factory_;
   // "raster finished" tasks need their own factory as they need to be
   // canceled when ScheduleTasks() is called.
   base::WeakPtrFactory<OneCopyTileTaskWorkerPool>
       task_set_finished_weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OneCopyTileTaskWorkerPool);
 };
 
 }  // namespace cc
 
 #endif  // CC_RASTER_ONE_COPY_TILE_TASK_WORKER_POOL_H_