Use base namespace for string16 in chrome/renderer.

chrome/renderer/autofill/password_autofill_agent_browsertest.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 "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/test/base/chrome_render_view_test.h"
 #include "components/autofill/content/renderer/autofill_agent.h"
 #include "components/autofill/content/renderer/form_autofill_util.h"
 #include "components/autofill/content/renderer/password_autofill_agent.h"
@@ skipping 290 matching lines @@
                                     password,
                                     password_autofilled,
                                     false);
   }
 
   void CheckUsernameSelection(int start, int end) {
     EXPECT_EQ(start, username_element_.selectionStart());
     EXPECT_EQ(end, username_element_.selectionEnd());
   }
 
-  string16 username1_;
-  string16 username2_;
-  string16 username3_;
-  string16 password1_;
-  string16 password2_;
-  string16 password3_;
-  string16 alternate_username3_;
+  base::string16 username1_;
+  base::string16 username2_;
+  base::string16 username3_;
+  base::string16 password1_;
+  base::string16 password2_;
+  base::string16 password3_;
+  base::string16 alternate_username3_;
   PasswordFormFillData fill_data_;
 
   WebInputElement username_element_;
   WebInputElement password_element_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PasswordAutofillAgentTest);
 };
 
 // Tests that the password login is autocompleted as expected when the browser
@@ skipping 502 matching lines @@
 // Verfies that a DOM-activated UI event will not cause an autofill.
 TEST_F(PasswordAutofillAgentTest, NoDOMActivationTest) {
   // Trigger the initial autocomplete.
   SimulateOnFillPasswordForm(fill_data_);
 
   ExecuteJavaScript(kJavaScriptClick);
   CheckTextFieldsDOMState(kAliceUsername, true, "", true);
 }
 
 }  // namespace autofill