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

content/browser/media/android/media_resource_getter_impl.cc

Index: content/browser/media/android/media_resource_getter_impl.cc
diff --git a/content/browser/media/android/media_resource_getter_impl.cc b/content/browser/media/android/media_resource_getter_impl.cc
index 662bcf32ab05b88ad48c5acabc98af9746424a4d..59ba115d568e858d32dcbfe6214c24f93baeac1a 100644
--- a/content/browser/media/android/media_resource_getter_impl.cc
+++ b/content/browser/media/android/media_resource_getter_impl.cc
@@ -216,7 +216,7 @@ net::AuthCredentials MediaResourceGetterTask::RequestAuthCredentials(
     return net::AuthCredentials();
 
   net::HttpAuthCache::Entry* entry =
-      auth_cache->LookupByPath(url.GetOrigin(), url.path());
+      auth_cache->LookupByPath(url.GetOrigin(), url.path().as_string());
 
   // TODO(qinmin): handle other auth schemes. See http://crbug.com/395219.
   if (entry && entry->scheme() == net::HttpAuth::AUTH_SCHEME_BASIC)