Add blobshader GM baselines.

expectations/gm/Test-Android-Reference-Unknown-Arm64-Release/expected-results.json

Index: expectations/gm/Test-Android-Reference-Unknown-Arm64-Release/expected-results.json
diff --git a/expectations/gm/Test-Android-Reference-Unknown-Arm64-Release/expected-results.json b/expectations/gm/Test-Android-Reference-Unknown-Arm64-Release/expected-results.json
index fb41fa28b841a872606c72862a920a1c4b7c27d2..490a9d84b48cc8cbb9854543db3d434de0adca60 100644
--- a/expectations/gm/Test-Android-Reference-Unknown-Arm64-Release/expected-results.json
+++ b/expectations/gm/Test-Android-Reference-Unknown-Arm64-Release/expected-results.json
@@ -11748,6 +11748,42 @@
       ], 
       "reviewed-by-human": true
     }, 
+    "textblobshader_8888.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          11213425610389199397
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "textblobshader_gpu.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          14850706943509447577
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "textblobshader_msaa16.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          10673763030643291548
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "textblobshader_nvprmsaa4.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          9844309027614485156
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
     "texteffects_565.png": {
       "allowed-digests": [
         [