TaskTraits: Rename WithSyncPrimitives() to WithBaseSyncPrimitives().

content/browser/browser_main_loop.cc

Index: content/browser/browser_main_loop.cc
diff --git a/content/browser/browser_main_loop.cc b/content/browser/browser_main_loop.cc
index ef5fea29f52f37c1f49b3513b8f92a95f75017c9..d57ddbe3c0b3a162a1ae1130efdd97c67715010a 100644
--- a/content/browser/browser_main_loop.cc
+++ b/content/browser/browser_main_loop.cc
@@ -1012,7 +1012,7 @@ int BrowserMainLoop::CreateThreads() {
     // TODO(gab): Existing non-UI/non-IO BrowserThreads allow sync primitives so
     // the initial redirection will as well but they probably don't need to.
     base::TaskTraits non_ui_non_io_task_runner_traits =
-        base::TaskTraits().MayBlock().WithSyncPrimitives();
+        base::TaskTraits().MayBlock().WithBaseSyncPrimitives();
 
     switch (thread_id) {
       case BrowserThread::DB: