rebaselines for shadertext after unitmapper removal

expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Debug/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 10647 matching lines @@
           "bitmap-64bitMD5", 
           2855777621325627762
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "shadertext_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          16330535089702331379
+          15484181523787336502
         ]
       ], 
-      "ignore-failure": false
+      "ignore-failure": false, 
+      "reviewed-by-human": true
     }, 
     "shadertext_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          10530383039468136059
+          4451949037265385190
         ]
       ], 
-      "ignore-failure": false
+      "ignore-failure": false, 
+      "reviewed-by-human": true
     }, 
     "shadertext_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          18138841644613808184
+          32030531006027067
         ]
       ], 
-      "ignore-failure": false
+      "ignore-failure": false, 
+      "reviewed-by-human": true
     }, 
     "shadertext_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           8604342528351069052
         ]
       ], 
       "bugs": [
         1578
@@ skipping 1863 matching lines @@
           14019814087375927425
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }