ui: No need to typedef testing::Test in unittests.

ui/gl/gl_context_glx.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.
 
 extern "C" {
 #include <X11/Xlib.h>
 }
 
 #include "ui/gl/gl_context_glx.h"
 
@@ skipping 12 matching lines @@
 // scoped_ptr functor for XFree(). Use as follows:
 //   scoped_ptr_malloc<XVisualInfo, ScopedPtrXFree> foo(...);
 // where "XVisualInfo" is any X type that is freed with XFree.
 class ScopedPtrXFree {
  public:
   void operator()(void* x) const {
     ::XFree(x);
   }
 };
 
-}  // namespace anonymous
+}  // namespace
 
 GLContextGLX::GLContextGLX(GLShareGroup* share_group)
   : GLContext(share_group),
     context_(NULL),
     display_(NULL) {
 }
 
 Display* GLContextGLX::display() {
   return display_;
 }
@@ skipping 202 matching lines @@
 
 bool GLContextGLX::WasAllocatedUsingARBRobustness() {
   return GLSurfaceGLX::IsCreateContextRobustnessSupported();
 }
 
 GLContextGLX::~GLContextGLX() {
   Destroy();
 }
 
 }  // namespace gfx