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

shell/android/keyboard_impl.cc

 // 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.
 
 #include "shell/android/keyboard_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/logging.h"
 #include "jni/Keyboard_jni.h"
 
-namespace mojo {
 namespace shell {
 
-KeyboardImpl::KeyboardImpl(InterfaceRequest<Keyboard> request)
+KeyboardImpl::KeyboardImpl(mojo::InterfaceRequest<Keyboard> request)
     : binding_(this, request.Pass()) {
 }
 
 KeyboardImpl::~KeyboardImpl() {
 }
 
 void KeyboardImpl::Show() {
   Java_Keyboard_showSoftKeyboard(base::android::AttachCurrentThread(),
                                  base::android::GetApplicationContext());
 }
 
 void KeyboardImpl::Hide() {
   Java_Keyboard_hideSoftKeyboard(base::android::AttachCurrentThread(),
                                  base::android::GetApplicationContext());
 }
 
 bool RegisterKeyboardJni(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace shell
-}  // namespace mojo