Add UMA for the new generic permisison class

chrome/browser/content_settings/permission_infobar_delegate.h

Index: chrome/browser/content_settings/permission_infobar_delegate.h
diff --git a/chrome/browser/content_settings/permission_infobar_delegate.h b/chrome/browser/content_settings/permission_infobar_delegate.h
index cdb8c2079721cae9ab2f5a8d254c28fa382990d6..af94ac4fdde86ab4cf55dafb70dd302aa9cb7f6c 100644
--- a/chrome/browser/content_settings/permission_infobar_delegate.h
+++ b/chrome/browser/content_settings/permission_infobar_delegate.h
@@ -7,6 +7,7 @@
 
 #include "chrome/browser/content_settings/permission_request_id.h"
 #include "chrome/browser/infobars/infobar_service.h"
+#include "chrome/common/content_settings_types.h"
 #include "components/infobars/core/confirm_infobar_delegate.h"
 #include "content/public/browser/web_contents.h"
 
@@ -22,24 +23,31 @@ class PermissionInfobarDelegate : public ConfirmInfoBarDelegate {
  protected:
   PermissionInfobarDelegate(PermissionQueueController* controller,
                             const PermissionRequestID& id,
-                            const GURL& requesting_origin);
+                            const GURL& requesting_origin,
+                            ContentSettingsType type);
   virtual ~PermissionInfobarDelegate();
 
   // ConfirmInfoBarDelegate:
   virtual base::string16 GetMessageText() const = 0;
 
-  virtual void InfoBarDismissed() OVERRIDE;
   virtual infobars::InfoBarDelegate::Type GetInfoBarType() const OVERRIDE;
   virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
+
+  // Remember to call RegisterActionTaken for these methods if you are
+  // overriding them.
+  virtual void InfoBarDismissed() OVERRIDE;
   virtual bool Accept() OVERRIDE;
   virtual bool Cancel() OVERRIDE;
 
+  void RegisterActionTaken() {action_taken_ = true; }

[Bernhard Bauer, 2014/07/14 15:22:15]

Nit: space before brace, and empty line.

[Miguel Garcia, 2014/07/14 16:57:50]

Done and moved it to protected too

  private:
   void SetPermission(bool update_content_setting, bool allowed);
 
   PermissionQueueController* controller_; // not owned by us
   const PermissionRequestID id_;
   GURL requesting_origin_;
+  bool action_taken_;
+  ContentSettingsType type_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionInfobarDelegate);
 };