Make UTF16ToASCII and UTF16TOUTF8 take a StringPiece

content/renderer/npapi/webplugin_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/npapi/webplugin_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/location.h"
@@ skipping 535 matching lines @@
       render_view_(render_view),
       webframe_(webframe),
       delegate_(NULL),
       container_(NULL),
       npp_(NULL),
       plugin_url_(params.url),
       load_manually_(params.loadManually),
       first_geometry_update_(true),
       ignore_response_error_(false),
       file_path_(file_path),
-      mime_type_(base::UTF16ToASCII(params.mimeType)),
+      mime_type_(base::UTF16ToASCII(base::StringPiece16(params.mimeType))),
       loader_client_(this),
       weak_factory_(this) {
   DCHECK_EQ(params.attributeNames.size(), params.attributeValues.size());
   base::StringToLowerASCII(&mime_type_);
 
   for (size_t i = 0; i < params.attributeNames.size(); ++i) {
     arg_names_.push_back(params.attributeNames[i].utf8());
     arg_values_.push_back(params.attributeValues[i].utf8());
   }
 
@@ skipping 230 matching lines @@
                                       const GURL& first_party_for_cookies) {
   if (!render_view_.get())
     return std::string();
 
   WebCookieJar* cookie_jar = render_frame_->cookie_jar();
   if (!cookie_jar) {
     DLOG(WARNING) << "No cookie jar!";
     return std::string();
   }
 
-  return base::UTF16ToUTF8(cookie_jar->cookies(url, first_party_for_cookies));
+  return base::UTF16ToUTF8(base::StringPiece16(
+      cookie_jar->cookies(url, first_party_for_cookies)));
 }
 
 void WebPluginImpl::URLRedirectResponse(bool allow, int resource_id) {
   for (size_t i = 0; i < clients_.size(); ++i) {
     if (clients_[i].id == static_cast<unsigned long>(resource_id)) {
       if (clients_[i].loader.get()) {
         if (allow) {
           clients_[i].loader->setDefersLoading(false);
         } else {
           clients_[i].loader->cancel();
@@ skipping 723 matching lines @@
     case PLUGIN_SRC:
       webframe_->setReferrerForRequest(*request, plugin_url_);
       break;
 
     default:
       break;
   }
 }
 
 }  // namespace content