Revert "Currently, base/timer.cc calls PostTask with FROM_HERE as the Location,

chrome/browser/renderer_host/safe_browsing_resource_handler.cc

Index: chrome/browser/renderer_host/safe_browsing_resource_handler.cc
diff --git a/chrome/browser/renderer_host/safe_browsing_resource_handler.cc b/chrome/browser/renderer_host/safe_browsing_resource_handler.cc
index 97a2bb9c9a0237f2ffe721292026acf60bdc4864..043b6e08c5debfb68e67e588263cfa6414ef68ea 100644
--- a/chrome/browser/renderer_host/safe_browsing_resource_handler.cc
+++ b/chrome/browser/renderer_host/safe_browsing_resource_handler.cc
@@ -282,8 +282,7 @@ bool SafeBrowsingResourceHandler::CheckUrl(const GURL& url) {
   url_check_start_time_ = base::TimeTicks::Now();
 
   // Start a timer to abort the check if it takes too long.
-  timer_.Start(FROM_HERE,
-               base::TimeDelta::FromMilliseconds(kCheckUrlTimeoutMs),
+  timer_.Start(base::TimeDelta::FromMilliseconds(kCheckUrlTimeoutMs),
                this, &SafeBrowsingResourceHandler::OnCheckUrlTimeout);
 
   return false;