Change TaskQueueImpl to use a Deque with an inline capacity of 8

third_party/WebKit/Source/platform/scheduler/base/work_queue.h

 // 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.
 
 #ifndef THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_BASE_WORK_QUEUE_H_
 #define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_BASE_WORK_QUEUE_H_
 
 #include <stddef.h>
 
 #include <set>
@@ skipping 98 matching lines @@
   // empty, then the real value is reported to WorkQueueSets. Returns true if
   // any tasks where unblocked.
   bool RemoveFence();
 
   // Returns true if any tasks are blocked by the fence. Returns true if the
   // queue is empty and fence has been set (i.e. future tasks would be blocked).
   // Otherwise returns false.
   bool BlockedByFence() const;
 
  private:
-  WTF::Deque<TaskQueueImpl::Task> work_queue_;
+  TaskQueueImpl::TaskDeque work_queue_;
   WorkQueueSets* work_queue_sets_;   // NOT OWNED.
   TaskQueueImpl* const task_queue_;  // NOT OWNED.
   size_t work_queue_set_index_;
   HeapHandle heap_handle_;
   const char* const name_;
   EnqueueOrder fence_;
   const QueueType queue_type_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkQueue);
 };
 
 }  // namespace internal
 }  // namespace scheduler
 }  // namespace blink
 
 #endif  // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_BASE_WORK_QUEUE_H_