Incrementing VERSION to 53.0.2756.2

Cr-Commit-Position: refs/branch-heads/2756@{#5}
Cr-Branched-From: 9af040a364c15bdc2adeea794e173a2c529a3ddc-refs/heads/master@{#397359}
diff --git a/chrome/VERSION b/chrome/VERSION
index 44d98c0..b5ea21f 100644
--- a/chrome/VERSION
+++ b/chrome/VERSION
@@ -1,4 +1,4 @@
 MAJOR=53
 MINOR=0
 BUILD=2756
-PATCH=1
+PATCH=2