Incrementing VERSION to 51.0.2704.14

Cr-Commit-Position: refs/branch-heads/2704@{#64}
Cr-Branched-From: 6e53600def8f60d8c632fadc70d7c1939ccea347-refs/heads/master@{#386251}
diff --git a/chrome/VERSION b/chrome/VERSION
index ec0a109..36963326 100644
--- a/chrome/VERSION
+++ b/chrome/VERSION
@@ -1,4 +1,4 @@
 MAJOR=51
 MINOR=0
 BUILD=2704
-PATCH=13
+PATCH=14