Rebaseline gpu and pdf bleed GM images

expectations/gm/Test-Mac10.6-MacMini4.1-GeForce320M-x86-Debug/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 1136 matching lines @@
         [
           "bitmap-64bitMD5", 
           14764138263757444362
         ]
       ]
     }, 
     "bleed_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8051342804800374933
+          9995058980619636276
         ]
-      ]
+      ], 
+      "reviewed-by-human": true
     }, 
     "bleed_pdf-mac.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17470447634855502430
+          336376213839786344
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "bleed_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           4572298529323124815
         ]
       ], 
       "bugs": [
         1578
@@ skipping 14284 matching lines @@
           1686335507111519102
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }