Improved extension activity logging for the chrome.webRequest API.

chrome/browser/extensions/activity_log.h

Index: chrome/browser/extensions/activity_log.h
diff --git a/chrome/browser/extensions/activity_log.h b/chrome/browser/extensions/activity_log.h
index 4c2379c199c7cc067dfeb5cc2885dc11204020db..60a90b1850ee742df64608e6d81e4dfbd06fba16 100644
--- a/chrome/browser/extensions/activity_log.h
+++ b/chrome/browser/extensions/activity_log.h
@@ -109,6 +109,14 @@ class ActivityLog : public ProfileKeyedService,
                     const ListValue* args,                // arguments
                     const std::string& extra);            // extra logging info
 
+  // Log a use of the WebRequest API to redirect, cancel, or modify page
+  // headers.
+  void LogWebRequestAction(const Extension* extension,
+                           const GURL& url,
+                           const std::string& api_call,
+                           scoped_ptr<base::DictionaryValue> details,
+                           const std::string& extra);
+
   // Retrieves the list of actions for a given extension on a specific day.
   // Today is 0, yesterday is 1, etc. Returns one day at a time.
   // Response is sent to the method/function in the callback.