rebaselines for imageblur, imagemagnifier, and still some for gradient_radial2

expectations/gm/Test-Mac10.7-MacMini4.1-GeForce320M-x86-Release/expected-results.json

 {
   "actual-results": {
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     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
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       "allowed-digests": [
@@ skipping 8487 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imageblur_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3898446985454817481
+          5231843941073855205
         ]
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     }, 
     "imageblur_8888.png": {
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     "imageblur_gpu.png": {
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       "allowed-digests": [
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     }, 
     "imageblur_pdf-mac.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          16140992054389096353
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     }, 
     "imageblur_pdf-poppler.png": {
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         [
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       "bugs": [
         1578
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     }, 
     "imagefiltersbase_565.png": {
       "allowed-digests": [
         [
@@ skipping 133 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagemagnifier_565.png": {
       "allowed-digests": [
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     }, 
     "imagemagnifier_8888.png": {
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+          13586355257661884341
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         1578
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       "reviewed-by-human": false
     }, 
     "imagemagnifier_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagemagnifier_pdf-mac.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          6747035069663165518
+          16140992054389096353
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       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagemagnifier_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          2042594177985516213
+          18221340919266374351
         ]
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       "bugs": [
         1578
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       "reviewed-by-human": false
     }, 
     "internal_links_565.png": {
       "allowed-digests": [
         [
@@ skipping 4742 matching lines @@
           10424380103329133154
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }