[NOT FOR LANDING] Detailed loading traces

components/content_settings/core/browser/cookie_settings.cc

Index: components/content_settings/core/browser/cookie_settings.cc
diff --git a/components/content_settings/core/browser/cookie_settings.cc b/components/content_settings/core/browser/cookie_settings.cc
index 2339c86cddd95e1b8fb4ddcb39456082a69b8776..09b5a62521569ba1644e7cc53dba527d3fc594f7 100644
--- a/components/content_settings/core/browser/cookie_settings.cc
+++ b/components/content_settings/core/browser/cookie_settings.cc
@@ -4,6 +4,7 @@
 
 #include "components/content_settings/core/browser/cookie_settings.h"
 
+#include "base/trace_event/trace_event.h"
 #include "base/bind.h"
 #include "base/logging.h"
 #include "components/content_settings/core/browser/content_settings_utils.h"
@@ -57,6 +58,7 @@ ContentSetting CookieSettings::GetDefaultCookieSetting(
 
 bool CookieSettings::IsReadingCookieAllowed(const GURL& url,
                                             const GURL& first_party_url) const {
+  TRACE_EVENT0("toplevel", "CookieSettings::IsReadingCookieAllowed");
   ContentSetting setting = GetCookieSetting(url, first_party_url, false, NULL);
   return IsAllowed(setting);
 }
@@ -132,6 +134,8 @@ ContentSetting CookieSettings::GetCookieSetting(const GURL& url,
                                                 const GURL& first_party_url,
                                                 bool setting_cookie,
                                                 SettingSource* source) const {
+  TRACE_EVENT0("toplevel", "CookieSettings::GetCookieSetting");
+
   // Auto-allow in extensions or for WebUI embedded in a secure origin.
   if (url.SchemeIsCryptographic() && first_party_url.SchemeIs(kChromeUIScheme))
     return CONTENT_SETTING_ALLOW;