Incrementing VERSION to 90.0.4427.3

TBR=bindusuvarna@chromium.org

Change-Id: I11fe18c2b5e037f11b16826b00bf66034831f910
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2716127
Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/4427@{#8}
Cr-Branched-From: ce035c6-refs/heads/master@{#856944}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=90
 MINOR=0
 BUILD=4427
-PATCH=2
+PATCH=3