Ignore failure on internal bot

BUG=skia:3023
TBR=egdaniel@google.com

Review URL: https://codereview.chromium.org/640063004
diff --git a/expectations/gm/Test-Android-Reference-Unknown-Arm64-Release/expected-results.json b/expectations/gm/Test-Android-Reference-Unknown-Arm64-Release/expected-results.json
index 0bd4a89..7ecd72c 100644
--- a/expectations/gm/Test-Android-Reference-Unknown-Arm64-Release/expected-results.json
+++ b/expectations/gm/Test-Android-Reference-Unknown-Arm64-Release/expected-results.json
@@ -3031,6 +3031,7 @@
           11777374227797392699
         ]
       ], 
+      "ignore-failure": true, 
       "reviewed-by-human": false
     }, 
     "deviceproperties_565.png": {
@@ -13306,4 +13307,4 @@
       "reviewed-by-human": true
     }
   }
-}
\ No newline at end of file
+}