gpu: Refactor to support cross-channel shared textures

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.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_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
@@ skipping 93 matching lines @@
 
   Framebuffer* GetFramebuffer(GLuint service_id) {
     return group_->framebuffer_manager()->GetFramebuffer(service_id);
   }
 
   Renderbuffer* GetRenderbuffer(
       GLuint service_id) {
     return group_->renderbuffer_manager()->GetRenderbuffer(service_id);
   }
 
-  Texture* GetTexture(GLuint client_id) {
+  TextureRef* GetTexture(GLuint client_id) {
     return group_->texture_manager()->GetTexture(client_id);
   }
 
   Shader* GetShader(GLuint client_id) {
     return group_->shader_manager()->GetShader(client_id);
   }
 
   Program* GetProgram(GLuint client_id) {
     return group_->program_manager()->GetProgram(client_id);
   }
@@ skipping 414 matching lines @@
  protected:
   virtual void SetUp() OVERRIDE;
   virtual void TearDown() OVERRIDE;
 
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_