Updating trunk VERSION from 4434.0 to 4435.0

# This is an automated release commit.
# Do not revert without consulting chrome-pmo@google.com.
NOAUTOREVERT=true
TBR=pbommana@chromium.org

Change-Id: Ib1d4e9f1ad239a8a1b7cd0faf2a3fc49a542d99b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2727313
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/heads/master@{#858871}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=91
 MINOR=0
-BUILD=4434
+BUILD=4435
 PATCH=0