Rebaseline NVPR roundrects images

expectations/gm/Test-Win8-ShuttleA-GTX660-x86-Release-NVPR/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12831071530564277917
         ]
       ], 
       "bugs": [
@@ skipping 12891 matching lines @@
       ], 
       "bugs": [
         1935
       ], 
       "reviewed-by-human": false
     }, 
     "roundrects_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          16494048533971281087
+          9646303320537065743
         ]
       ], 
       "bugs": [
         1935
       ], 
       "reviewed-by-human": false
     }, 
     "roundrects_msaa16.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11998186140998496678
+          7072338777129506886
         ]
       ], 
       "bugs": [
         1935
       ], 
       "reviewed-by-human": false
     }, 
     "roundrects_pdf-poppler.png": {
       "allowed-digests": [
         [
@@ skipping 3433 matching lines @@
           14019814087375927425
         ]
       ], 
       "bugs": [
         1935
       ], 
       "reviewed-by-human": false
     }
   }
 }