Even more bulk rebaselining.

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

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 14316 matching lines @@
           "bitmap-64bitMD5", 
           17080929691634768887
         ]
       ], 
       "ignore-failure": false
     }, 
     "verttext2_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          5702202768825428352
+          12923408472393428718
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "verttext2_pdf-poppler.png": {
       "allowed-digests": [
         [
@@ skipping 36 matching lines @@
           "bitmap-64bitMD5", 
           4508665063115003469
         ]
       ], 
       "ignore-failure": false
     }, 
     "verttext_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          2087653716056996187
+          17972597467707082942
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "verttext_pdf-poppler.png": {
       "allowed-digests": [
         [
@@ skipping 279 matching lines @@
           9206571293968307032
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }