suppress testimagefilters-gpu on 10.9 for now

BUG=skia:3269
TBR=
NOTRY=True

Review URL: https://codereview.chromium.org/823603002
diff --git a/expectations/gm/Test-Mac10.9-MacMini6.2-HD4000-x86_64-Debug/expected-results.json b/expectations/gm/Test-Mac10.9-MacMini6.2-HD4000-x86_64-Debug/expected-results.json
index a1a0ff6..f8e5117 100644
--- a/expectations/gm/Test-Mac10.9-MacMini6.2-HD4000-x86_64-Debug/expected-results.json
+++ b/expectations/gm/Test-Mac10.9-MacMini6.2-HD4000-x86_64-Debug/expected-results.json
@@ -16472,9 +16472,13 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          2652400571087153193
+          4320767515520342586
         ]
       ], 
+      "bugs": [
+        3269
+      ], 
+      "ignore-failure": true, 
       "reviewed-by-human": true
     }, 
     "testimagefilters_pdf-mac.png": {
diff --git a/expectations/gm/Test-Mac10.9-MacMini6.2-HD4000-x86_64-Release/expected-results.json b/expectations/gm/Test-Mac10.9-MacMini6.2-HD4000-x86_64-Release/expected-results.json
index 4a484f7..f1e8519 100644
--- a/expectations/gm/Test-Mac10.9-MacMini6.2-HD4000-x86_64-Release/expected-results.json
+++ b/expectations/gm/Test-Mac10.9-MacMini6.2-HD4000-x86_64-Release/expected-results.json
@@ -17742,9 +17742,13 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15863246598730358945
+          2542738759310632234
         ]
       ], 
+      "bugs": [
+        3269
+      ], 
+      "ignore-failure": true, 
       "reviewed-by-human": true
     }, 
     "testimagefilters_pdf-mac.png": {