Rebaseline bleed and simpleblurroundrect due to GPU blur changes. Also, misc blur GMs on N4.

expectations/gm/Test-Android-Nexus7-Tegra3-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 580 matching lines @@
       "bugs": [
         1934
       ], 
       "ignore-failure": true, 
       "reviewed-by-human": false
     }, 
     "bleed_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          10150239876809696907
+          3649105429292213393
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "blurquickreject_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           14575894174086753692
         ]
@@ skipping 7180 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           9347373815292268764
         ]
       ], 
       "ignore-failure": false
     }
   }
 }