[NTP] Fix text misalignment for minimum font size: Huge.

The button labels on the richer picker were slightly too big and became
misaligned when minimum font size was set to huge on Windows.

Bug: 996160
Change-Id: Ibda385b544637e3d1d893bbed85c885c92178750
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1769579Reviewed-by: Gayane Petrosyan <gayane@chromium.org>
Commit-Queue: Kyle Milka <kmilka@chromium.org>
Cr-Commit-Position: refs/heads/master@{#690417}

chrome/browser/resources/local_ntp/local_ntp.css

@@ -830,7 +830,7 @@ html[dir=rtl] .menu-option {
   height: 32px;
   line-height: 32px;
   margin-inline-start: 16px;
-  max-width: 126px;
+  max-width: 125px;
   overflow: hidden;
   text-overflow: ellipsis;
   user-select: none;