Mark bleed gpu as ignore failure on Xoom (Release version)

expectations/gm/Test-Android-Xoom-Tegra2-Arm7-Release/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 606 matching lines @@
       "ignore-failure": true, 
       "reviewed-by-human": false
     }, 
     "bleed_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           16421245776926696589
         ]
       ], 
-      "reviewed-by-human": true
+      "bugs": [
+        1938
+      ], 
+      "ignore-failure": true, 
+      "reviewed-by-human": false
     }, 
     "blurquickreject_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           14575894174086753692
         ]
       ], 
       "bugs": [
         1759
@@ skipping 7418 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           1949782367908434601
         ]
       ], 
       "ignore-failure": false
     }
   }
 }