Update SKP version to 26

Automatic commit by the RecreateSKPs bot.

TBR=

Author: borenet@google.com

Review URL: https://codereview.chromium.org/342653002
diff --git a/SKP_VERSION b/SKP_VERSION
index cabf43b..978b4e8 100644
--- a/SKP_VERSION
+++ b/SKP_VERSION
@@ -1 +1 @@
-24
\ No newline at end of file
+26
\ No newline at end of file