Added EGL based GLContext....

app/gfx/gl/gl_context_stub.h

+// 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.
+
+#ifndef APP_GFX_GL_GL_CONTEXT_STUB_H_
+#define APP_GFX_GL_GL_CONTEXT_STUB_H_
+
+#include "app/gfx/gl/gl_context.h"
+
+namespace gfx {
+
+// 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 false; }
+  virtual void SwapBuffers() {}
+  virtual gfx::Size GetSize() { return size_; }
+  virtual void* GetHandle() { return NULL; }
+
+  void SetSize(const gfx::Size& size) { size_ = size; }
+
+ private:
+  gfx::Size size_;
+};
+
+}  // namespace gfx
+
+#endif  // APP_GFX_GL_GL_CONTEXT_STUB_H_