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

expectations/gm/Test-Win8-ShuttleA-GTX660-x86-Release-NVPR/expected-results.json

Index: expectations/gm/Test-Win8-ShuttleA-GTX660-x86-Release-NVPR/expected-results.json
diff --git a/expectations/gm/Test-Win8-ShuttleA-GTX660-x86-Release-NVPR/expected-results.json b/expectations/gm/Test-Win8-ShuttleA-GTX660-x86-Release-NVPR/expected-results.json
index 1dc18fdc235fbe0d6bc744ad0fc5f9dc5d7d5c2f..aac128a959390e9bc68a1ad713470f0ca01b7ba3 100644
--- a/expectations/gm/Test-Win8-ShuttleA-GTX660-x86-Release-NVPR/expected-results.json
+++ b/expectations/gm/Test-Win8-ShuttleA-GTX660-x86-Release-NVPR/expected-results.json
@@ -1386,25 +1386,19 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          636459318979095019
+          15890074902297489361
         ]
       ], 
-      "bugs": [
-        1935
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "bleed_msaa16.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17440683364812940943
+          15295885574585269873
         ]
       ], 
-      "bugs": [
-        1935
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "bleed_pdf-poppler.png": {
       "allowed-digests": [
@@ -14397,25 +14391,19 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14215464688162550019
+          14093720286747675850
         ]
       ], 
-      "bugs": [
-        1935
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "simpleblurroundrect_msaa16.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14215464688162550019
+          14093720286747675850
         ]
       ], 
-      "bugs": [
-        1935
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "simpleblurroundrect_pdf-poppler.png": {
       "allowed-digests": [