Fix a bug in the implementation of DescheduleUntilFinishedCHROMIUM.

gpu/command_buffer/service/gles2_cmd_decoder.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.
 
 // This file contains the GLES2Decoder class.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_H_
 
 #include <stdint.h>
@@ skipping 219 matching lines @@
 
   // Process any pending queries.
   virtual void ProcessPendingQueries(bool did_finish) = 0;
 
   // Returns false if there is no idle work to be made.
   virtual bool HasMoreIdleWork() const = 0;
 
   // Perform any idle work that needs to be made.
   virtual void PerformIdleWork() = 0;
 
+  // Whether there is state that needs to be regularly polled.
+  virtual bool HasPollingWork() const = 0;
+
+  // Perform necessary polling.
+  virtual void PerformPollingWork() = 0;
+
   // Get the service texture ID corresponding to a client texture ID.
   // If no such record is found then return false.
   virtual bool GetServiceTextureId(uint32_t client_texture_id,
                                    uint32_t* service_texture_id);
 
   // Provides detail about a lost context if one occurred.
   virtual error::ContextLostReason GetContextLostReason() = 0;
 
   // Clears a level sub area of a 2D texture.
   // Returns false if a GL error should be generated.
@@ skipping 89 matching lines @@
   bool debug_;
   bool log_commands_;
   bool unsafe_es3_apis_enabled_;
   DISALLOW_COPY_AND_ASSIGN(GLES2Decoder);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_H_