Move mojo/runner to mojo/shell/standalone

mojo/shell/standalone/android/context_init.h

 // Copyright 2015 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_ANDROID_CONTEXT_INIT_H_
-#define MOJO_RUNNER_ANDROID_CONTEXT_INIT_H_
+#ifndef MOJO_SHELL_STANDALONE_ANDROID_CONTEXT_INIT_H_
+#define MOJO_SHELL_STANDALONE_ANDROID_CONTEXT_INIT_H_
 
 namespace mojo {
-namespace runner {
+namespace shell {
 
 class Context;
 
 // Any Context specific initialization goes here.
 void InitContext(Context* context);
 
-}  // namespace runner
+}  // namespace shell
 }  // namespace mojo
 
-#endif  // MOJO_RUNNER_ANDROID_CONTEXT_INIT_H_
+#endif  // MOJO_SHELL_STANDALONE_ANDROID_CONTEXT_INIT_H_