Convert string16 to base::string16 in content.

content/test/weburl_loader_mock_factory.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/test/weburl_loader_mock_factory.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/run_loop.h"
 #include "content/test/webkit_support.h"
@@ skipping 21 matching lines @@
                                           const WebURLResponse& response,
                                           const WebString& file_path) {
   ResponseInfo response_info;
   response_info.response = response;
   if (!file_path.isNull() && !file_path.isEmpty()) {
 #if defined(OS_POSIX)
     // TODO(jcivelli): On Linux, UTF8 might not be correct.
     response_info.file_path =
         base::FilePath(static_cast<std::string>(file_path.utf8()));
 #elif defined(OS_WIN)
-    string16 file_path_16 = file_path;
+    base::string16 file_path_16 = file_path;
     response_info.file_path = base::FilePath(std::wstring(
         file_path_16.data(), file_path_16.length()));
 #endif
     DCHECK(base::PathExists(response_info.file_path))
         << response_info.file_path.MaybeAsASCII() << " does not exist.";
   }
 
   DCHECK(url_to_reponse_info_.find(url) == url_to_reponse_info_.end());
   url_to_reponse_info_[url] = response_info;
 }
@@ skipping 130 matching lines @@
   scoped_ptr<char[]> buffer(new char[size]);
   data->reset();
   int read_count = file_util::ReadFile(file_path, buffer.get(), size);
   if (read_count == -1)
     return false;
   DCHECK(read_count == size);
   data->assign(buffer.get(), size);
 
   return true;
 }