Add blobshader GM baselines.

expectations/gm/Test-Ubuntu13.10-ShuttleA-NoGPU-x86_64-Debug-Recipes/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12831071530564277917
         ]
       ], 
       "reviewed-by-human": false
@@ skipping 7119 matching lines @@
     }, 
     "textblob_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           2298347222358284753
         ]
       ], 
       "reviewed-by-human": true
     }, 
+    "textblobshader_8888.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          11189777829522843738
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "textblobshader_pdf-poppler.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          14910827072379393428
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
     "texteffects_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           1866332902720093759
         ]
       ], 
       "reviewed-by-human": false
     }, 
     "texteffects_8888.png": {
@@ skipping 684 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12332625502817210303
         ]
       ], 
       "reviewed-by-human": false
     }
   }
 }