gpu: Refactor GpuMemoryBuffer framework for multi-process support.

gpu/command_buffer/service/common_decoder_unittest.cc

 // 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.
 
 #include "gpu/command_buffer/service/common_decoder.h"
 #include "gpu/command_buffer/service/cmd_buffer_engine.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace gpu {
 
@@ skipping 117 matching lines @@
       return true;
     }
     return false;
   }
 
   // Overridden from CommandBufferEngine.
   virtual int32 GetGetOffset() OVERRIDE {
     return get_offset_;
   }
 
+  // Overridden from CommandBufferEngine.
+  virtual gfx::GLImage* GetImage(int32 image_id) OVERRIDE {
+    NOTREACHED();
+    return NULL;
+  }
+
  private:
   bool IsValidSharedMemoryId(int32 shm_id) {
     return shm_id == kValidShmId || shm_id == kStartValidShmId;
   }
 
   int8 buffer_[kBufferSize];
   int32 token_;
   int32 get_offset_;
 };
 
@@ skipping 355 matching lines @@
            MockCommandBufferEngine::kValidShmId, kSomeOffsetInSharedMemory);
   EXPECT_NE(error::kNoError, ExecuteCmd(cmd));
 
   // Check that it fails if the size is invalid
   cmd.Init(kBucketId, 0, sizeof(kData) + 1,
            MockCommandBufferEngine::kValidShmId, kSomeOffsetInSharedMemory);
   EXPECT_NE(error::kNoError, ExecuteCmd(cmd));
 }
 
 }  // namespace gpu