rebaseline some more: imageblur, imagemagnification, and yet more gradient_radial2

expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json

Index: expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json
diff --git a/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json b/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json
index fd01e3d3733fcefc56ec74e44dfb2bb614f4234e..ecf6419ad04f343e4b1c59b5a253bcdb6683ba61 100644
--- a/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json
+++ b/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json
@@ -9527,7 +9527,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12078051153086210281
+          17519382445359410487
         ]
       ], 
       "bugs": [
@@ -9539,7 +9539,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          7245359690429998568
+          10002461696752552863
         ]
       ], 
       "bugs": [
@@ -9551,7 +9551,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          625558363036380734
+          15251883929332604713
         ]
       ], 
       "bugs": [
@@ -9563,7 +9563,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14747517123653995026
+          16140992054389096353
         ]
       ], 
       "bugs": [
@@ -9575,7 +9575,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          7954126231582291100
+          18221340919266374351
         ]
       ], 
       "bugs": [
@@ -9767,7 +9767,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8734203242165444671
+          11900054365320206210
         ]
       ], 
       "bugs": [
@@ -9779,7 +9779,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          10903778695739476296
+          3039956371629445876
         ]
       ], 
       "bugs": [
@@ -9791,7 +9791,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9490717628277326900
+          16425214429859125894
         ]
       ], 
       "bugs": [
@@ -9803,7 +9803,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14747517123653995026
+          16140992054389096353
         ]
       ], 
       "bugs": [
@@ -9815,7 +9815,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          7954126231582291100
+          18221340919266374351
         ]
       ], 
       "bugs": [