Rebaseline dftext GM for new color emoji test.

expectations/gm/Test-Android-Nexus7-Tegra3-Arm7-Debug/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 3337 matching lines @@
           8850017817310905002
         ]
       ], 
       "ignore-failure": false, 
       "reviewed-by-human": true
     }, 
     "dftext_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          2529435051984726471
+          12256923144406369529
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "discard_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           11635187478196931850
         ]
@@ skipping 6448 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           6719196348100419960
         ]
       ], 
       "reviewed-by-human": false
     }
   }
 }