Convert string16 to base::string16 in content.

content/browser/media/media_browsertest.cc

 // Copyright (c) 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/browser/media/media_browsertest.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/url_constants.h"
@@ skipping 41 matching lines @@
     gurl = test_server()->GetURL(
         base::StringPrintf("files/media/%s?%s", html_page, query.c_str()));
   } else {
     base::FilePath test_file_path = GetTestFilePath("media", html_page);
     gurl = GetFileUrlWithQuery(test_file_path, query);
   }
   RunTest(gurl, expected);
 }
 
 void MediaBrowserTest::RunTest(const GURL& gurl, const char* expected) {
-  const string16 expected_title = ASCIIToUTF16(expected);
+  const base::string16 expected_title = ASCIIToUTF16(expected);
   DVLOG(1) << "Running test URL: " << gurl;
   TitleWatcher title_watcher(shell()->web_contents(), expected_title);
   AddWaitForTitles(&title_watcher);
   NavigateToURL(shell(), gurl);
 
-  string16 final_title = title_watcher.WaitAndGetTitle();
+  base::string16 final_title = title_watcher.WaitAndGetTitle();
   EXPECT_EQ(expected_title, final_title);
 }
 
 void MediaBrowserTest::AddWaitForTitles(content::TitleWatcher* title_watcher) {
   title_watcher->AlsoWaitForTitle(ASCIIToUTF16(kEnded));
   title_watcher->AlsoWaitForTitle(ASCIIToUTF16(kError));
   title_watcher->AlsoWaitForTitle(ASCIIToUTF16(kFailed));
 }
 
 // Tests playback and seeking of an audio or video file over file or http based
@@ skipping 166 matching lines @@
 }
 
 #if defined(OS_CHROMEOS)
 IN_PROC_BROWSER_TEST_F(MediaTest, Yuv420pMpeg4) {
   RunColorFormatTest("yuv420p.avi", "ENDED");
 }
 #endif  // defined(OS_CHROMEOS)
 #endif  // defined(USE_PROPRIETARY_CODECS)
 
 }  // namespace content