It is time.

ui/gl/gl_context_ozone.cc

-// Copyright (c) 2013 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 "ui/gl/gl_context.h"
-
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/sys_info.h"
-#include "ui/gl/gl_bindings.h"
-#include "ui/gl/gl_context_egl.h"
-#include "ui/gl/gl_context_osmesa.h"
-#include "ui/gl/gl_context_stub.h"
-#include "ui/gl/gl_implementation.h"
-#include "ui/gl/gl_surface.h"
-
-namespace gfx {
-
-// static
-scoped_refptr<GLContext> GLContext::CreateGLContext(
-    GLShareGroup* share_group,
-    GLSurface* compatible_surface,
-    GpuPreference gpu_preference) {
-
-  switch (GetGLImplementation()) {
-    case kGLImplementationMockGL:
-      return scoped_refptr<GLContext>(new GLContextStub());
-    case kGLImplementationOSMesaGL: {
-      scoped_refptr<GLContext> context(new GLContextOSMesa(share_group));
-      if (!context->Initialize(compatible_surface, gpu_preference))
-        return NULL;
-      return context;
-    }
-    case kGLImplementationEGLGLES2: {
-      scoped_refptr<GLContext> context(new GLContextEGL(share_group));
-      if (!context->Initialize(compatible_surface, gpu_preference))
-        return NULL;
-      return context;
-    }
-    default:
-      NOTREACHED();
-      return NULL;
-  }
-}
-
-}  // namespace gfx
-