disable-layout-ng: Rebaseline tests after form controls refresh.

TBR=masonfreed@chromium.org

Bug: 1035582
Change-Id: I49522593f975014a2e9936d080880668a8e19dd8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2015049
Commit-Queue: Morten Stenshorne <mstensho@chromium.org>
Reviewed-by: Morten Stenshorne <mstensho@chromium.org>
Cr-Commit-Position: refs/heads/master@{#734403}

third_party/blink/web_tests/flag-specific/disable-layout-ng/fast/forms/select/menulist-update-text-popup-expected.txt

@@ -6,7 +6,7 @@ B
 C
 layer at (0,0) size 31x20
   LayoutBlockFlow (positioned) {DIV} at (8,50) size 31x20
-    LayoutMenuList {SELECT} at (0,0) size 31x20 [bgcolor=#DDDDDD] [border: (1px solid #A9A9A9)]
+    LayoutMenuList {SELECT} at (0,0) size 31x20 [bgcolor=#DDDDDD] [border: (1px solid #767676)]
       LayoutBlockFlow (anonymous) at (1,1) size 29x18
         LayoutText (anonymous) at (4,1) size 9x16
           text run at (4,1) width 9: "C"