Adds angle to bench expectation configs.

BUG=skia:2576
R=robertphillips@google.com
TBR=robertphillips@google.com
NOTRY=true

Author: bensong@google.com

Review URL: https://codereview.chromium.org/293033013

git-svn-id: http://skia.googlecode.com/svn/trunk@14866 2bbb7eff-a529-9590-31e7-b0007b416f81

bench/gen_bench_expectations.py

@@ -20,6 +20,7 @@ ERR_LB = 1.5
 
 # List of bench configs to monitor. Ignore all other configs.
 CONFIGS_TO_INCLUDE = ['simple_viewport_1000x1000',
+                      'simple_viewport_1000x1000_angle',
                       'simple_viewport_1000x1000_gpu',
                       'simple_viewport_1000x1000_scalar_1.100000',
                       'simple_viewport_1000x1000_scalar_1.100000_gpu',