Update GPU baselines for the fontMgr GMs.

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 4551 matching lines @@
           "bitmap-64bitMD5", 
           13605807214433697
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "fontmgr_iter_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          18038814198885194090
+          13605807214433697
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "fontmgr_match_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           6708763127627046893
         ]
       ], 
       "reviewed-by-human": false
     }, 
@@ skipping 4357 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           10082620380128469910
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }