gpu: Allow waiting on sync tokens without sync token client.

gpu/command_buffer/service/gles2_cmd_decoder_passthrough.h

 // Copyright (c) 2016 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 GLES2DecoderPassthroughImpl class.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_PASSTHROUGH_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_PASSTHROUGH_H_
 
 #include "base/memory/ref_counted.h"
 #include "gpu/command_buffer/common/debug_marker_manager.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/common/mailbox.h"
+#include "gpu/command_buffer/common/sync_token.h"
 #include "gpu/command_buffer/service/client_service_map.h"
 #include "gpu/command_buffer/service/context_group.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/image_manager.h"
 #include "gpu/command_buffer/service/logger.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/command_buffer/service/texture_manager.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_image.h"
@@ skipping 102 matching lines @@
 
   void SetIgnoreCachedStateForTest(bool ignore) override;
   void SetForceShaderNameHashingForTest(bool force) override;
   size_t GetSavedBackTextureCountForTest() override;
   size_t GetCreatedBackTextureCountForTest() override;
 
   // Sets the callback for fence sync release and wait calls. The wait call
   // returns true if the channel is still scheduled.
   void SetFenceSyncReleaseCallback(
       const FenceSyncReleaseCallback& callback) override;
-  void SetWaitFenceSyncCallback(const WaitFenceSyncCallback& callback) override;
+  void SetWaitSyncTokenCallback(const WaitSyncTokenCallback& callback) override;
   void SetDescheduleUntilFinishedCallback(
       const NoParamCallback& callback) override;
   void SetRescheduleAfterFinishedCallback(
       const NoParamCallback& callback) override;
 
   // Gets the QueryManager for this context.
   QueryManager* GetQueryManager() override;
 
   // Gets the TransformFeedbackManager for this context.
   TransformFeedbackManager* GetTransformFeedbackManager() override;
@@ skipping 172 matching lines @@
 
   // Managers
   std::unique_ptr<ImageManager> image_manager_;
 
   // The ContextGroup for this decoder uses to track resources.
   scoped_refptr<ContextGroup> group_;
   scoped_refptr<FeatureInfo> feature_info_;
 
   // Callbacks
   FenceSyncReleaseCallback fence_sync_release_callback_;
-  WaitFenceSyncCallback wait_fence_sync_callback_;
+  WaitSyncTokenCallback wait_sync_token_callback_;
 
   // Some objects may generate resources when they are bound even if they were
   // not generated yet: texture, buffer, renderbuffer, framebuffer, transform
   // feedback, vertex array
   bool bind_generates_resource_;
 
   // Mappings from client side IDs to service side IDs for shared objects
   PassthroughResources* resources_;
 
   // Mappings from client side IDs to service side IDs for per-context objects
@@ skipping 41 matching lines @@
 
 // Include the prototypes of all the doer functions from a separate header to
 // keep this file clean.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doer_prototypes.h"
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_PASSTHROUGH_H_