Convert string16 to base::string16 in content.

content/shell/browser/shell_android.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 "content/shell/browser/shell.h"
 
 #include <jni.h>
 
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 42 matching lines @@
 void Shell::PlatformSetContents() {
   JNIEnv* env = AttachCurrentThread();
   Java_Shell_initFromNativeTabContents(
       env, java_object_.obj(), reinterpret_cast<intptr_t>(web_contents()));
 }
 
 void Shell::PlatformResizeSubViews() {
   // Not needed; subviews are bound.
 }
 
-void Shell::PlatformSetTitle(const string16& title) {
+void Shell::PlatformSetTitle(const base::string16& title) {
   NOTIMPLEMENTED();
 }
 
 void Shell::LoadProgressChanged(WebContents* source, double progress) {
   JNIEnv* env = AttachCurrentThread();
   Java_Shell_onLoadProgressChanged(env, java_object_.obj(), progress);
 }
 
 void Shell::PlatformToggleFullscreenModeForTab(WebContents* web_contents,
                                                bool enter_fullscreen) {
@@ skipping 13 matching lines @@
   java_object_.Reset();
   delete this;
 }
 
 // static
 bool Shell::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content