[WIP] make GURL::path() return a StringPiece

chrome/renderer/searchbox/searchbox.cc

 // Copyright 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 "chrome/renderer/searchbox/searchbox.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <string>
@@ skipping 161 matching lines @@
 // slash), |*view_id| := "<view_id>", |*rid| := "rid", and returns true.
 bool ParseIconRestrictedUrl(const GURL& url,
                             SearchBox::ImageSourceType type,
                             std::string* param_part,
                             int* view_id,
                             InstantRestrictedID* rid) {
   DCHECK(param_part);
   DCHECK(view_id);
   DCHECK(rid);
   // Strip leading slash.
-  std::string raw_path = url.path();
+  std::string raw_path = url.path().as_string();
   DCHECK_GT(raw_path.length(), (size_t) 0);
   DCHECK_EQ(raw_path[0], '/');
   raw_path = raw_path.substr(1);
 
   int path_index = GetImagePathStartOfPageURL(type, raw_path);
   if (path_index < 0)
     return false;
 
   std::string id_part = raw_path.substr(path_index);
   if (!ParseViewIdAndRestrictedId(id_part, view_id, rid))
@@ skipping 322 matching lines @@
   embedded_search_request_params_ = EmbeddedSearchRequestParams();
   suggestion_ = InstantSuggestion();
   is_focused_ = false;
   is_key_capture_enabled_ = false;
   theme_info_ = ThemeBackgroundInfo();
 }
 
 void SearchBox::OnDestruct() {
   delete this;
 }