Chameleon: Schedule running Chameleon suite on new builds

Chameleon test suite verifies the graphic stack of Chrome OS. Scheduling
the suite on new builds helps catching issues.

BUG=chromium:347436
TEST=site_utils/suite_scheduler/suite_scheduler.py --sanity

Change-Id: I20966cb49db4dd3c4328277413a7730c71c4f467
Reviewed-on: https://chromium-review.googlesource.com/195537
Reviewed-by: Yuli Huang <yuli@chromium.org>
Commit-Queue: Wai-Hong Tam <waihong@chromium.org>
Tested-by: Wai-Hong Tam <waihong@chromium.org>
diff --git a/suite_scheduler.ini b/suite_scheduler.ini
index 3e90174..b387971 100644
--- a/suite_scheduler.ini
+++ b/suite_scheduler.ini
@@ -62,6 +62,12 @@
 branch_specs: >=R31
 pool: suites
 
+[Chameleon]
+run_on: new_build
+suite: chameleon
+branch_specs: >=R36
+pool: suites
+
 [NightlyHwQual]
 run_on: nightly
 suite: hwqual