Add utf_string_conversions to base namespace.

chrome/browser/password_manager/password_store_win.cc

Index: chrome/browser/password_manager/password_store_win.cc
diff --git a/chrome/browser/password_manager/password_store_win.cc b/chrome/browser/password_manager/password_store_win.cc
index 3736e758cf897a934eecb431c130c0e54536c95e..30221540b4f4dcf4e8122d32d0db2d923c5489e8 100644
--- a/chrome/browser/password_manager/password_store_win.cc
+++ b/chrome/browser/password_manager/password_store_win.cc
@@ -88,7 +88,8 @@ void PasswordStoreWin::DBHandler::GetIE7Login(
     const PasswordStoreWin::ConsumerCallbackRunner& callback_runner) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
   IE7PasswordInfo info;
-  info.url_hash = ie7_password::GetUrlHash(UTF8ToWide(form.origin.spec()));
+  info.url_hash =
+      ie7_password::GetUrlHash(base::UTF8ToWide(form.origin.spec()));
   WebDataService::Handle handle = web_data_service_->GetIE7Login(info, this);
   pending_requests_[handle] =
       RequestInfo(new PasswordForm(form), callback_runner);
@@ -110,7 +111,7 @@ PasswordForm* PasswordStoreWin::DBHandler::GetIE7Result(
     web_data_service_->RemoveIE7Login(info);
     std::wstring username;
     std::wstring password;
-    std::wstring url = ASCIIToWide(form.origin.spec());
+    std::wstring url = base::ASCIIToWide(form.origin.spec());
     if (!ie7_password::DecryptPassword(url, info.encrypted_data,
                                        &username, &password)) {
       return NULL;