Incrementing VERSION to 54.0.2840.79

Cr-Commit-Position: refs/branch-heads/2840@{#777}
Cr-Branched-From: 1ae106dbab4bddd85132d5b75c670794311f4c57-refs/heads/master@{#414607}
diff --git a/chrome/VERSION b/chrome/VERSION
index 6cbc1a3c..c23f352 100644
--- a/chrome/VERSION
+++ b/chrome/VERSION
@@ -1,4 +1,4 @@
 MAJOR=54
 MINOR=0
 BUILD=2840
-PATCH=78
+PATCH=79