Rebaseline gpu and pdf bleed GM images

expectations/gm/Test-Android-Nexus4-Adreno320-Arm7-Debug/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 523 matching lines @@
           "bitmap-64bitMD5", 
           15455857291875281201
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "bleed_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15680343528963671902
+          15098143333283776379
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "blend_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           6936034028654996743
         ]
@@ skipping 6776 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           4560310127555905075
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }