Add base:: to string16s in chrome/.

chrome/android/testshell/testshell_tab.h

 // 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.
 
 #ifndef CHROME_ANDROID_TESTSHELL_TESTSHELL_TAB_H_
 #define CHROME_ANDROID_TESTSHELL_TESTSHELL_TAB_H_
 
 #include <jni.h>
 
 #include "base/compiler_specific.h"
@@ skipping 24 matching lines @@
 
 class TestShellTab : public TabAndroid {
  public:
   TestShellTab(JNIEnv* env, jobject obj);
   void Destroy(JNIEnv* env, jobject obj);
 
   // --------------------------------------------------------------------------
   // TabAndroid Methods
   // --------------------------------------------------------------------------
   virtual void OnReceivedHttpAuthRequest(jobject auth_handler,
-                                         const string16& host,
-                                         const string16& realm) OVERRIDE;
+                                         const base::string16& host,
+                                         const base::string16& realm) OVERRIDE;
 
   virtual void AddShortcutToBookmark(const GURL& url,
-                                     const string16& title,
+                                     const base::string16& title,
                                      const SkBitmap& skbitmap,
                                      int r_value,
                                      int g_value,
                                      int b_value) OVERRIDE;
   virtual void EditBookmark(int64 node_id,
                             const base::string16& node_title,
                             bool is_folder,
                             bool is_partner_bookmark) OVERRIDE;
 
   virtual bool ShouldWelcomePageLinkToTermsOfService() OVERRIDE;
@@ skipping 12 matching lines @@
                                                       jstring url);
 
  protected:
   virtual ~TestShellTab();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestShellTab);
 };
 
 #endif  // CHROME_ANDROID_TESTSHELL_TESTSHELL_TAB_H_