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

chrome/browser/web_applications/web_app.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 "chrome/browser/web_applications/web_app.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 372 matching lines @@
   if (!shortcut_info.extension_id.empty())
     return GenerateApplicationNameFromExtensionId(shortcut_info.extension_id);
   else
     return GenerateApplicationNameFromURL(shortcut_info.url);
 }
 
 std::string GenerateApplicationNameFromURL(const GURL& url) {
   std::string t;
   t.append(url.host());
   t.append("_");
-  t.append(url.path());
+  t.append(url.path().as_string());
   return t;
 }
 
 std::string GenerateApplicationNameFromExtensionId(const std::string& id) {
   std::string t(kCrxAppPrefix);
   t.append(id);
   return t;
 }
 
 std::string GetExtensionIdFromApplicationName(const std::string& app_name) {
@@ skipping 105 matching lines @@
 
 #if defined(OS_LINUX)
 std::string GetWMClassFromAppName(std::string app_name) {
   base::i18n::ReplaceIllegalCharactersInPath(&app_name, '_');
   base::TrimString(app_name, "_", &app_name);
   return app_name;
 }
 #endif
 
 }  // namespace web_app