Remove mojo:: part of mojo::shell:: nested namespace in //shell.

shell/command_line_util.h

 // Copyright 2014 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.
 
 #ifndef SHELL_COMMAND_LINE_UTIL_H_
 #define SHELL_COMMAND_LINE_UTIL_H_
 
 #include "shell/context.h"
 
-namespace mojo {
 namespace shell {
 
 // Parse the given arg, looking for an --args-for switch. If this is not the
 // case, returns |false|. Otherwise, returns |true| and set |*value| to the
 // value of the switch.
 bool ParseArgsFor(const std::string& arg, std::string* value);
 
 // The value of app_url_and_args is "<mojo_app_url> [<args>...]", where args
 // is a list of "configuration" arguments separated by spaces. If one or more
 // arguments are specified they will be available when the Mojo application
 // is initialized. This returns the mojo_app_url, and set args to the list of
 // arguments.
 GURL GetAppURLAndArgs(Context* context,
                       const std::string& app_url_and_args,
                       std::vector<std::string>* args);
 
 // Apply arguments for an application from a line with the following format:
 // '--args-for=application_url arg1 arg2 arg3'
 // This does nothing if the line has not the right format.
 void ApplyApplicationArgs(Context* context, const std::string& args);
 
 // Run all application defined on the command line, using the given context.
 void RunCommandLineApps(Context* context);
 
 }  // namespace shell
-}  // namespace mojo
 
 #endif  // SHELL_COMMAND_LINE_UTIL_H_