gpu: Generate mailboxes on client side

cc/test/test_web_graphics_context_3d.h

 // Copyright 2013 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_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
 #define CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 245 matching lines @@
     return test_capabilities_;
   }
 
   void set_context_lost(bool context_lost) { context_lost_ = context_lost; }
   void set_times_bind_texture_succeeds(int times) {
     times_bind_texture_succeeds_ = times;
   }
   void set_times_end_query_succeeds(int times) {
     times_end_query_succeeds_ = times;
   }
-  void set_times_gen_mailbox_succeeds(int times) {
-    times_gen_mailbox_succeeds_ = times;
-  }
 
   // When set, mapImageCHROMIUM and mapBufferCHROMIUM will return NULL after
   // this many times.
   void set_times_map_image_chromium_succeeds(int times) {
     times_map_image_chromium_succeeds_ = times;
   }
   void set_times_map_buffer_chromium_succeeds(int times) {
     times_map_buffer_chromium_succeeds_ = times;
   }
 
@@ skipping 128 matching lines @@
 
   void CreateNamespace();
   GLuint BoundTextureId(GLenum target);
   scoped_refptr<TestTexture> BoundTexture(GLenum target);
   void CheckTextureIsBound(GLenum target);
 
   unsigned context_id_;
   ContextProvider::Capabilities test_capabilities_;
   int times_bind_texture_succeeds_;
   int times_end_query_succeeds_;
-  int times_gen_mailbox_succeeds_;
   bool context_lost_;
   int times_map_image_chromium_succeeds_;
   int times_map_buffer_chromium_succeeds_;
   base::Closure context_lost_callback_;
   base::hash_set<unsigned> used_textures_;
   unsigned next_program_id_;
   base::hash_set<unsigned> program_set_;
   unsigned next_shader_id_;
   base::hash_set<unsigned> shader_set_;
   std::vector<TestWebGraphicsContext3D*> shared_contexts_;
@@ skipping 15 matching lines @@
 
   scoped_refptr<Namespace> namespace_;
   static Namespace* shared_namespace_;
 
   base::WeakPtrFactory<TestWebGraphicsContext3D> weak_ptr_factory_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_