New baselines for imagefiltersgraph GM after r10482.

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 3984 matching lines @@
           "bitmap-64bitMD5", 
           6116522514739588685
         ]
       ], 
       "ignore-failure": false
     }, 
     "imagefiltersgraph_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8048172784436647587
+          5234809233667267466
         ]
       ], 
       "ignore-failure": false
     }, 
     "imagefiltersgraph_mesa.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           15325748030810123999
         ]
@@ skipping 2434 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           9151974350149210736
         ]
       ], 
       "ignore-failure": false
     }
   }
 }