Collecting statistics on iframe permissions use.

chrome/browser/content_settings/permission_context_uma_util.h

Index: chrome/browser/content_settings/permission_context_uma_util.h
diff --git a/chrome/browser/content_settings/permission_context_uma_util.h b/chrome/browser/content_settings/permission_context_uma_util.h
index 8d769aeb2268f5192a963f2b755a0bd522c625a8..a3029994fd1203222b7dc2166783ce87d146695f 100644
--- a/chrome/browser/content_settings/permission_context_uma_util.h
+++ b/chrome/browser/content_settings/permission_context_uma_util.h
@@ -9,19 +9,22 @@
 #include "components/content_settings/core/common/content_settings_types.h"
 
 class GURL;
+class Profile;
 
 // Provides a convenient way of logging UMA for permission related
 // operations.
 class PermissionContextUmaUtil {
  public:
+  static void PermissionRequested(ContentSettingsType permission,
+                                  const GURL& requesting_origin,
+                                  const GURL& embedding_origin,
+                                  Profile* profile);
   static void PermissionGranted(ContentSettingsType permission,
                                 const GURL& requesting_origin);
   static void PermissionDenied(ContentSettingsType permission,
                                const GURL& requesting_origin);
   static void PermissionDismissed(ContentSettingsType permission,
                                   const GURL& requesting_origin);
-  static void PermissionRequested(ContentSettingsType permission,
-                                  const GURL& requesting_origin);
   static void PermissionIgnored(ContentSettingsType permission,
                                 const GURL& requesting_origin);