Remove top padding in infobar for alignment

Bug: none
Change-Id: Ib96c84830f8b4025bc0cf401e55144cbaa9cce86
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6387718
Auto-Submit: Kim-Anh Tran <[email protected]>
Reviewed-by: Kateryna Prokopenko <[email protected]>
Commit-Queue: Kateryna Prokopenko <[email protected]>

Author: ktran

front_end/ui/legacy/infobar.css

@@ -35,10 +35,6 @@
     height: var(--summary-header-height);
   }
 
-  .infobar-info-message {
-    padding-top: var(--sys-size-2);
-  }
-
   dt-close-button {
     margin-left: var(--sys-size-3);
   }