New baselines for tests affected by r10338 (and others).

trunk/expectations/gm/base-macmini/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "aaclip_gpu.png": {
       "allowed-digests": [
@@ skipping 4861 matching lines @@
           "bitmap-64bitMD5", 
           8866412837988937211
         ]
       ], 
       "ignore-failure": false
     }, 
     "radial_gradient_pdf.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          6684520655676391715
+          5310489292142636715
         ]
       ], 
       "ignore-failure": false
     }, 
     "rects_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           14953823422082298799
         ]
@@ skipping 1525 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           9151974350149210736
         ]
       ], 
       "ignore-failure": false
     }
   }
 }