Mark bleed GM images on GPU configs as baselined but associated with bug 2762

expectations/gm/Test-Mac10.7-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 1200 matching lines @@
           "bitmap-64bitMD5", 
           2457238860272156360
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "bleed_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15670396195383392960
+          8673269696598503535
         ]
       ], 
-      "reviewed-by-human": true
+      "bugs": [
+        2762
+      ], 
+      "reviewed-by-human": false
     }, 
     "bleed_pdf-mac.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           11789682116820464253
         ]
       ], 
       "reviewed-by-human": true
     }, 
@@ skipping 16086 matching lines @@
           7829854837061118142
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }