rebaselines for imageblur, imagemagnifier, and still some for gradient_radial2

expectations/gm/Test-Win7-ShuttleA-HD2000-x86_64-Debug/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
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       "allowed-digests": [
@@ skipping 6988 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imageblur_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9030634432473960979
+          16898088691741136850
         ]
       ], 
       "ignore-failure": false
     }, 
     "imageblur_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9225825794738609883
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     "imageblur_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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       "ignore-failure": false
     }, 
     "imageblur_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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       ], 
       "bugs": [
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     }, 
     "imagefiltersbase_565.png": {
       "allowed-digests": [
         [
@@ skipping 105 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagemagnifier_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15620403355558278402
+          10400534304711771456
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       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagemagnifier_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          594982316793984343
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       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagemagnifier_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          17343940787182209195
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         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagemagnifier_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          478198823776811003
+          7146055903283352309
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "internal_links_565.png": {
       "allowed-digests": [
         [
@@ skipping 3783 matching lines @@
           9206571293968307032
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }