Implemented support for GL constext share groups in the renderer process.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h

 // Copyright (c) 2011 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/gl_mock.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
@@ skipping 110 matching lines @@
   T GetSharedMemoryAs() {
     return reinterpret_cast<T>(shared_memory_address_);
   }
 
   template <typename T>
   T GetSharedMemoryAsWithOffset(uint32 offset) {
     void* ptr = reinterpret_cast<int8*>(shared_memory_address_) + offset;
     return reinterpret_cast<T>(ptr);
   }
 
-  IdAllocator* GetIdAllocator(GLuint namespace_id) {
+  IdAllocatorInterface* GetIdAllocator(GLuint namespace_id) {
     return group_->GetIdAllocator(namespace_id);
   }
 
   BufferManager::BufferInfo* GetBufferInfo(GLuint service_id) {
     return group_->buffer_manager()->GetBufferInfo(service_id);
   }
 
   FramebufferManager::FramebufferInfo* GetFramebufferInfo(GLuint service_id) {
     return group_->framebuffer_manager()->GetFramebufferInfo(service_id);
   }
@@ skipping 274 matching lines @@
   void DeleteIndexBuffer();
 
   GLuint client_vertex_shader_id_;
   GLuint client_fragment_shader_id_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_