Mass rebaseline of the rrect_* GMs

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

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 12139 matching lines @@
           "bitmap-64bitMD5", 
           6506138814340064770
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "rrect_clip_aa_angle.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          7122851922257225236
+          2291209229174506914
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "rrect_clip_aa_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           2853135408234255171
         ]
@@ skipping 24 matching lines @@
           "bitmap-64bitMD5", 
           6810446943823350860
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "rrect_clip_bw_angle.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3764224183150533222
+          2639533157784794570
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "rrect_clip_bw_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           11653828811393066804
         ]
@@ skipping 2937 matching lines @@
           14019814087375927425
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }