rebaseline shadertext2 shadertext3 and stroketext (sans 2)

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": {
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       "allowed-digests": [
@@ skipping 10580 matching lines @@
       ], 
       "bugs": [
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       ], 
       "reviewed-by-human": false
     }, 
     "shadertext2_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          5978370598091860265
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     }, 
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       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          2613475576341579155
         ]
       ], 
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+      "ignore-failure": false, 
+      "reviewed-by-human": true
     }, 
     "shadertext3_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          15820963594513068053
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       ], 
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+      "ignore-failure": false, 
+      "reviewed-by-human": true
     }, 
     "shadertext3_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          5929518241667351894
+          6496797471179192736
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "shadertext3_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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         ]
@@ skipping 1902 matching lines @@
           14019814087375927425
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }