Remove unnecessary image downloading handler of notifications.

chrome/browser/notifications/notification.cc

Index: chrome/browser/notifications/notification.cc
diff --git a/chrome/browser/notifications/notification.cc b/chrome/browser/notifications/notification.cc
index 22e79e42b5204ae9289ee9c8b07d0cf880cf9c45..d182c6b58562ffcc9c5988835bf6d91e749c95b3 100644
--- a/chrome/browser/notifications/notification.cc
+++ b/chrome/browser/notifications/notification.cc
@@ -53,9 +53,6 @@ Notification::Notification(const std::string& id,
                            const Notification& notification)
     : message_center::Notification(id, notification),
       origin_url_(notification.origin_url()),
-      button_one_icon_url_(notification.button_one_icon_url()),
-      button_two_icon_url_(notification.button_two_icon_url()),
-      image_url_(notification.image_url()),
       replace_id_(notification.replace_id()),
       delegate_(notification.delegate()) {
 }
@@ -63,9 +60,6 @@ Notification::Notification(const std::string& id,
 Notification::Notification(const Notification& notification)
     : message_center::Notification(notification),
       origin_url_(notification.origin_url()),
-      button_one_icon_url_(notification.button_one_icon_url()),
-      button_two_icon_url_(notification.button_two_icon_url()),
-      image_url_(notification.image_url()),
       replace_id_(notification.replace_id()),
       delegate_(notification.delegate()) {}
 
@@ -74,9 +68,6 @@ Notification::~Notification() {}
 Notification& Notification::operator=(const Notification& notification) {
   message_center::Notification::operator=(notification);
   origin_url_ = notification.origin_url();
-  button_one_icon_url_ = notification.button_one_icon_url();
-  button_two_icon_url_ = notification.button_two_icon_url();
-  image_url_ = notification.image_url();
   replace_id_ = notification.replace_id();
   delegate_ = notification.delegate();
   return *this;