Rebaseline GMs for https://codereview.chromium.org/99993002/

expectations/gm/Test-Ubuntu12-ShuttleA-ATI5770-x86_64-Debug/expected-results.json

 {
   "actual-results": {
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     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 3502 matching lines @@
           "bitmap-64bitMD5", 
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         ]
       ], 
       "reviewed-by-human": true
     }, 
     "colortype_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          3481217777013051559
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     }, 
     "colortype_pdf-poppler.png": {
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@@ skipping 7838 matching lines @@
           6390212674028962030
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }