Refresh for the Chrome notifications image template.

chrome/browser/extensions/api/notifications/notifications_api.cc

Index: chrome/browser/extensions/api/notifications/notifications_api.cc
diff --git a/chrome/browser/extensions/api/notifications/notifications_api.cc b/chrome/browser/extensions/api/notifications/notifications_api.cc
index 27c862e9a4cbb5d4b612a0edafb01fa571106888..b9d97d2f31ebb8a308f6f8e8e6577586135e9cd4 100644
--- a/chrome/browser/extensions/api/notifications/notifications_api.cc
+++ b/chrome/browser/extensions/api/notifications/notifications_api.cc
@@ -55,9 +55,8 @@ bool NotificationBitmapToGfxImage(
     return false;
 
   // Ensure a sane set of dimensions.
-  const int max_width = message_center::kNotificationPreferredImageSize;
-  const int max_height =
-      message_center::kNotificationPreferredImageRatio * max_width;
+  const int max_width = message_center::kNotificationPreferredImageWidth;
+  const int max_height = message_center::kNotificationPreferredImageHeight;
   const int BYTES_PER_PIXEL = 4;
 
   const int width = notification_bitmap->width;