Yet more testimagefilters and imagefilterscropped rebaselines.

expectations/gm/Test-ChromeOS-Link-HD4000-x86_64-Release/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12831071530564277917
         ]
       ], 
       "bugs": [
@@ skipping 3850 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagefilterscropped_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15888010676699290
+          9371554827058783040
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagefilterscropped_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14390929660462908902
+          10738182552442575775
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "imagefiltersgraph_565.png": {
       "allowed-digests": [
         [
@@ skipping 1683 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "testimagefilters_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          5103396618248609155
+          13605154133195339890
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "testimagefilters_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3389221874357470113
+          7077704381322774478
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "texteffects_565.png": {
       "allowed-digests": [
         [
@@ skipping 420 matching lines @@
           "bitmap-64bitMD5", 
           3173534857313460918
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
-}
+}