Move runner stuff into a runner namespace.

mojo/runner/url_resolver.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 MOJO_RUNNER_URL_RESOLVER_H_
 #define MOJO_RUNNER_URL_RESOLVER_H_
 
 #include <map>
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "url/gurl.h"
 
 namespace mojo {
-namespace shell {
+namespace runner {
 
 // This class supports the mapping of URLs to other URLs.
 // It's commonly used with mojo: URL, to provide a physical location (i.e.
 // file: or https:) but works with any URL.
 // By default, "mojo:" URLs resolve to a file location, with ".mojo" appended,
 // but that resolution can be customized via the AddCustomMapping method.
 class URLResolver {
  public:
   URLResolver();
   ~URLResolver();
@@ skipping 38 matching lines @@
 
  private:
   using GURLToGURLMap = std::map<GURL, GURL>;
   GURLToGURLMap url_map_;
   GURLToGURLMap origin_map_;
   GURL mojo_base_url_;
 
   DISALLOW_COPY_AND_ASSIGN(URLResolver);
 };
 
-}  // namespace shell
+}  // namespace runner
 }  // namespace mojo
 
 #endif  // MOJO_RUNNER_URL_RESOLVER_H_