Added EGL based GLContext....

gpu/command_buffer/service/gl_context_stub.cc

-// Copyright (c) 2010 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 implements the StubGLContext.
-
-#include "build/build_config.h"
-#include "app/gfx/gl/gl_context.h"
-
-namespace gpu {
-
-// A GLContext that does nothing for unit tests.
-class StubGLContext : public gfx::GLContext {
- public:
-
-  // Implement GLContext.
-  virtual void Destroy() {}
-  virtual bool MakeCurrent() { return true; }
-  virtual bool IsCurrent() { return true; }
-  virtual bool IsOffscreen() { return true; }
-  virtual void SwapBuffers() {}
-  virtual gfx::Size GetSize() { return gfx::Size(); }
-  virtual void* GetHandle() { return NULL; }
-};
-
-}  // namespace gpu
-
-namespace gfx {
-
-#if !defined(OS_MACOSX)
-
-GLContext* GLContext::CreateViewGLContext(PluginWindowHandle /* window */,
-                                          bool /* multisampled */) {
-  return new gpu::StubGLContext;
-}
-
-#endif  // OS_MACOSX
-
-GLContext* GLContext::CreateOffscreenGLContext(
-    void* /* shared_handle */) {
-  return new gpu::StubGLContext;
-}
-
-}  // namespace gfx