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

ui/gl/gl_surface_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_surface_glx.h"
 
@@ skipping 19 matching lines @@
  public:
   void operator()(void* x) const {
     ::XFree(x);
   }
 };
 
 Display* g_display;
 const char* g_glx_extensions = NULL;
 bool g_glx_create_context_robustness_supported = false;
 
-}  // namespace anonymous
+}  // namespace
 
 GLSurfaceGLX::GLSurfaceGLX() {}
 
 bool GLSurfaceGLX::InitializeOneOff() {
   static bool initialized = false;
   if (initialized)
     return true;
 
   g_display = base::MessagePumpForUI::GetDefaultXDisplay();
   if (!g_display) {
@@ skipping 267 matching lines @@
 
 void* PbufferGLSurfaceGLX::GetConfig() {
   return config_;
 }
 
 PbufferGLSurfaceGLX::~PbufferGLSurfaceGLX() {
   Destroy();
 }
 
 }  // namespace gfx