Add text blob gm baselines.

expectations/gm/Test-Android-Logan-Nvidia-Arm7-Release/expected-results.json

 {
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       "allowed-digests": [
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         ]
       ], 
       "reviewed-by-human": false
@@ skipping 12501 matching lines @@
     }, 
     "texdata_nvprmsaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           2736593828543197285
         ]
       ], 
       "reviewed-by-human": false
     }, 
+    "textblob_565.png": {
+      "allowed-digests": [
+        [
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+          5996036510207866577
+        ]
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+      "reviewed-by-human": true
+    }, 
+    "textblob_8888.png": {
+      "allowed-digests": [
+        [
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+          6571507317861452784
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+      "reviewed-by-human": true
+    }, 
+    "textblob_gpu.png": {
+      "allowed-digests": [
+        [
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+          9796000551046772836
+        ]
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+      "reviewed-by-human": true
+    }, 
+    "textblob_msaa16.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          9796000551046772836
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "textblob_nvprmsaa4.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          4979181777203379619
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
     "texteffects_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           3352233736449563022
         ]
       ], 
       "reviewed-by-human": false
     }, 
     "texteffects_8888.png": {
@@ skipping 1134 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }