Count number of origins with data affected by clearing "cookies and site data".

chrome/browser/browsing_data/browsing_data_counter_utils.h

Index: chrome/browser/browsing_data/browsing_data_counter_utils.h
diff --git a/chrome/browser/browsing_data/browsing_data_counter_utils.h b/chrome/browser/browsing_data/browsing_data_counter_utils.h
index da576dcd491babbef48e660ee936c4c0ecac06fa..3d399379b3cb3e4f18bf63dc3913ed8b82fee87b 100644
--- a/chrome/browser/browsing_data/browsing_data_counter_utils.h
+++ b/chrome/browser/browsing_data/browsing_data_counter_utils.h
@@ -12,6 +12,9 @@
 // Whether the browsing data counters experiment is enabled.
 bool AreCountersEnabled();
 
+// Whether the cookie counter is enabled.
+bool IsCookieCounterEnabled();

[msramek, 2017/03/06 09:40:57]

Should this be rather called "IsSiteDataCounterEnabled()", since that's how the
class is called?

[dullweber, 2017/03/06 10:44:53]

Done.

+
 // Constructs the text to be displayed by a counter from the given |result|.
 base::string16 GetChromeCounterTextFromResult(
     const browsing_data::BrowsingDataCounter::Result* result);