GM: Allow ignored-tests.txt to list configs as well as tests (and combinations too)
BUG=skia:1657

This will allow us to ignore poppler failures until bug 1657 is resolved
(but this CL doesn't actually make that change to ignored-tests.txt yet)

R=scroggo@google.com

Review URL: https://codereview.chromium.org/26294004

git-svn-id: http://skia.googlecode.com/svn/trunk@11639 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/expectations/gm/ignored-tests.txt b/expectations/gm/ignored-tests.txt
index a26591c..f902ec1 100644
--- a/expectations/gm/ignored-tests.txt
+++ b/expectations/gm/ignored-tests.txt
@@ -1,5 +1,5 @@
-# Failures of any GM tests listed in this file will be ignored, as if they
-# had been marked "ignore-failure": true in the per-builder
+# Failures of any GM tests/configs listed in this file will be ignored, as if
+# they had been marked "ignore-failure": true in the per-builder
 # expected-results.json files.
 #
 # The idea is that, if you modify a GM test in such a way that you know it will
@@ -17,6 +17,12 @@
 # ('GM expectations: create tool to suppress failures until new baselines are
 # checked in')
 
-# EXAMPLE: (remove the first '#' on each line)
+# EXAMPLES: (remove the first '#' on each line)
+#
 ## Added by edisonn as part of https://codereview.chromium.org/23851037/
 #gradients
+#
+## Added by epoger as part of MADE-UP BUG
+## https://code.google.com/p/skia/issues/detail?id=123456 : ignoring failures on
+## gpu config of gradtext GM test
+#gradtext_gpu