Add additional dashing rebaselines

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 5511 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "dashcubics_angle.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          6358930064596297621
+          5506516970951138566
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "dashcubics_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           11934858713003058437
         ]
@@ skipping 9908 matching lines @@
           14019814087375927425
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }