rebaselines for shadertext after unitmapper removal

expectations/gm/Test-ChromeOS-Daisy-MaliT604-Arm7-Debug/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12831071530564277917
         ]
       ], 
       "bugs": [
@@ skipping 5599 matching lines @@
           "bitmap-64bitMD5", 
           9847385032248571865
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "shadertext_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11478704119936633842
+          16854659843522686561
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "shadertext_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3712580628051695056
+          10095764636848439150
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "shadows_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           163919757956159506
         ]
       ], 
       "bugs": [
         1578
@@ skipping 957 matching lines @@
           9984814022695009912
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }