Fix a bug in the implementation of DescheduleUntilFinishedCHROMIUM.

gpu/command_buffer/service/command_executor.h

 // Copyright (c) 2012 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 GPU_COMMAND_BUFFER_SERVICE_COMMAND_EXECUTOR_H_
 #define GPU_COMMAND_BUFFER_SERVICE_COMMAND_EXECUTOR_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 75 matching lines @@
   void SetCommandProcessedCallback(const base::Closure& callback);
 
   // Returns whether the scheduler needs to be polled again in the future to
   // process idle work.
   bool HasMoreIdleWork() const;
 
   // Perform some idle work and return. HasMoreIdleWork() can be used to
   // determine if there's more idle work do be done after this has been called.
   void PerformIdleWork();
 
+  // Whether there is state that needs to be regularly polled.
+  bool HasPollingWork() const;
+  void PerformPollingWork();
+
   CommandParser* parser() const { return parser_.get(); }
 
  private:
   bool IsPreempted();
 
   // The CommandExecutor holds a weak reference to the CommandBuffer. The
   // CommandBuffer owns the CommandExecutor and holds a strong reference to it
   // through the ProcessCommands callback.
   CommandBufferServiceBase* command_buffer_;
 
@@ skipping 18 matching lines @@
   // If non-NULL and |preemption_flag_->IsSet()|, exit PutChanged early.
   scoped_refptr<PreemptionFlag> preemption_flag_;
   bool was_preempted_;
 
   DISALLOW_COPY_AND_ASSIGN(CommandExecutor);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_COMMAND_EXECUTOR_H_