Mojo: Remove utility:: namespace

mojo/public/utility/environment.cc

 // Copyright 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 "mojo/public/utility/environment.h"
 
 #include "mojo/public/utility/bindings_support_impl.h"
 #include "mojo/public/utility/run_loop.h"
 
 namespace mojo {
-namespace utility {
 
 Environment::Environment() : bindings_support_(NULL) {
   RunLoop::SetUp();
 
   internal::BindingsSupportImpl::SetUp();
   bindings_support_ = new internal::BindingsSupportImpl;
   BindingsSupport::Set(bindings_support_);
 }
 
 Environment::~Environment() {
   // Allow for someone to have replaced BindingsSupport.
   if (BindingsSupport::Get() == bindings_support_)
     BindingsSupport::Set(NULL);
   delete bindings_support_;
   internal::BindingsSupportImpl::TearDown();
 
   RunLoop::TearDown();
 }
 
-}  // namespace utility
 }  // namespace mojo