Update SKP version to 79

Automatic commit by the RecreateSKPs bot.

TBR=

Author: borenet@google.com

Review URL: https://codereview.chromium.org/485233003
diff --git a/SKP_VERSION b/SKP_VERSION
index efee1f8..eb13855 100644
--- a/SKP_VERSION
+++ b/SKP_VERSION
@@ -1 +1 @@
-78
\ No newline at end of file
+79
\ No newline at end of file