Make UTF16ToASCII and UTF16TOUTF8 take a StringPiece

content/renderer/render_view_impl.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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 1585 matching lines @@
                                     WebNavigationPolicy policy,
                                     bool suppress_opener) {
   ViewHostMsg_CreateWindow_Params params;
   params.opener_id = routing_id_;
   params.user_gesture = WebUserGestureIndicator::isProcessingUserGesture();
   if (GetContentClient()->renderer()->AllowPopup())
     params.user_gesture = true;
   params.window_container_type = WindowFeaturesToContainerType(features);
   params.session_storage_namespace_id = session_storage_namespace_id_;
   if (frame_name != "_blank")
-    params.frame_name = base::UTF16ToUTF8(frame_name);
+    params.frame_name = base::UTF16ToUTF8(base::StringPiece16(frame_name));
   params.opener_render_frame_id =
       RenderFrameImpl::FromWebFrame(creator)->GetRoutingID();
   params.opener_url = creator->document().url();
 
   // The browser process uses the top frame's URL for a content settings check
   // to determine whether the popup is allowed.  If the top frame is remote,
   // its URL is not available, so use its replicated origin instead.
   //
   // TODO(alexmos): This works fine for regular origins but may break path
   // matching for file URLs with OOP subframes that open popups.  This should
@@ skipping 2207 matching lines @@
     std::vector<gfx::Size> sizes;
     ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes);
     if (!url.isEmpty())
       urls.push_back(
           FaviconURL(url, ToFaviconType(icon_urls[i].iconType()), sizes));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content