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

extensions/browser/info_map.cc

 // Copyright 2013 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 "extensions/browser/info_map.h"
 
 #include "base/strings/string_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "extensions/browser/content_verifier.h"
 #include "extensions/common/constants.h"
@@ skipping 149 matching lines @@
   // Check that the URL is recognized by the extension system.
   const Extension* extension = extensions_.GetExtensionOrAppByURL(file_url);
   if (!extension)
     return false;
 
   // This is a short-cut which avoids calling a blocking file operation
   // (GetFilePath()), so that this can be called on the IO thread. It only
   // handles a subset of the urls.
   if (!use_blocking_api) {
     if (file_url.SchemeIs(extensions::kExtensionScheme)) {
-      std::string path = file_url.path();
+      std::string path = file_url.path().as_string();
       base::TrimString(path, "/", &path);  // Remove first slash
       *file_path = extension->path().AppendASCII(path);
       return true;
     }
     return false;
   }
 
-  std::string path = file_url.path();
+  std::string path = file_url.path().as_string();
   ExtensionResource resource;
 
   if (SharedModuleInfo::IsImportedPath(path)) {
     // Check if this is a valid path that is imported for this extension.
     std::string new_extension_id;
     std::string new_relative_path;
     SharedModuleInfo::ParseImportedPath(
         path, &new_extension_id, &new_relative_path);
     const Extension* new_extension = extensions_.GetByID(new_extension_id);
     if (!new_extension)
@@ skipping 48 matching lines @@
 }
 
 InfoMap::~InfoMap() {
   if (quota_service_) {
     BrowserThread::DeleteSoon(
         BrowserThread::IO, FROM_HERE, quota_service_.release());
   }
 }
 
 }  // namespace extensions