Add baselines for dftext GM.

expectations/gm/Test-Android-Nexus10-MaliT604-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 4450 matching lines @@
     }, 
     "deviceproperties_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           8850017817310905002
         ]
       ], 
       "reviewed-by-human": true
     }, 
+    "dftext_gpu.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          7407610257459501347
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "dftext_msaa4.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          7407610257459501347
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
     "discard_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           11635187478196931850
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "discard_msaa4.png": {
@@ skipping 8717 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           14593717200149920625
         ]
       ], 
       "reviewed-by-human": false
     }
   }
 }