Add base:: to string16s in chrome/.

chrome/android/testshell/testshell_tab.cc

 // Copyright (c) 2012 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 "chrome/android/testshell/testshell_tab.h"
 
 #include "base/android/jni_string.h"
 #include "base/logging.h"
 #include "chrome/browser/android/chrome_web_contents_delegate_android.h"
 #include "chrome/browser/ui/android/window_android_helper.h"
@@ skipping 18 matching lines @@
 }
 
 TestShellTab::~TestShellTab() {
 }
 
 void TestShellTab::Destroy(JNIEnv* env, jobject obj) {
   delete this;
 }
 
 void TestShellTab::OnReceivedHttpAuthRequest(jobject auth_handler,
-                                             const string16& host,
-                                             const string16& realm) {
+                                             const base::string16& host,
+                                             const base::string16& realm) {
   NOTIMPLEMENTED();
 }
 
 void TestShellTab::AddShortcutToBookmark(
-    const GURL& url, const string16& title, const SkBitmap& skbitmap,
+    const GURL& url, const base::string16& title, const SkBitmap& skbitmap,
     int r_value, int g_value, int b_value) {
   NOTIMPLEMENTED();
 }
 
 void TestShellTab::EditBookmark(int64 node_id,
                                 const base::string16& node_title,
                                 bool is_folder,
                                 bool is_partner_bookmark) {
   NOTIMPLEMENTED();
 }
@@ skipping 24 matching lines @@
   std::string fixed_spec;
   if (fixed_url.is_valid())
     fixed_spec = fixed_url.spec();
 
   return ConvertUTF8ToJavaString(env, fixed_spec);
 }
 
 static jlong Init(JNIEnv* env, jobject obj) {
   return reinterpret_cast<intptr_t>(new TestShellTab(env, obj));
 }