Remove misc. suppressions from ignored-tests.txt added in https://codereview.chromium.org/105893003…

expectations/gm/Test-Android-Nexus4-Adreno320-Arm7-Debug/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 4821 matching lines @@
           "bitmap-64bitMD5", 
           15585179528101079312
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "imagefiltersbase_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11853712832091505802
+          13966337025390225276
         ]
       ], 
       "bugs": [
         1780
       ], 
       "reviewed-by-human": true
     }, 
     "imagefilterscropped_565.png": {
       "allowed-digests": [
         [
@@ skipping 2697 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           1103214204021965261
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }