Record metric of geo permission before and after showing the disclosure.

chrome/browser/android/search_geolocation_disclosure_tab_helper.h

Index: chrome/browser/android/search_geolocation_disclosure_tab_helper.h
diff --git a/chrome/browser/android/search_geolocation_disclosure_tab_helper.h b/chrome/browser/android/search_geolocation_disclosure_tab_helper.h
index b121eddeba2ce87250117e70a00bc40375036910..fec651d6ae7d958568f364eb79a1b2bb886c3410 100644
--- a/chrome/browser/android/search_geolocation_disclosure_tab_helper.h
+++ b/chrome/browser/android/search_geolocation_disclosure_tab_helper.h
@@ -36,6 +36,8 @@ class SearchGeolocationDisclosureTabHelper
       SearchGeolocationDisclosureTabHelper>;
 
   void MaybeShowDefaultSearchGeolocationDisclosure(GURL gurl);
+  void RecordPreDisclosureMetrics(GURL gurl);

[raymes, 2016/11/22 01:54:00]

nit: consider adding comments for these. In particular I missed the fact that it
would only be recorded once per client.

[raymes, 2016/11/22 01:54:00]

nit: const GURL& gurl (may want to update the one above too if you like)

[benwells, 2016/11/22 02:23:07]

Done.

[benwells, 2016/11/22 02:23:07]

Done.

+  void RecordPostDisclosureMetrics(GURL gurl);
   Profile* GetProfile();
 
   bool consistent_geolocation_enabled_;