Revert ignore-failures changes from r11395.

expectations/gm/Test-Mac10.6-MacMini4.1-GeForce320M-x86-Release/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 8170 matching lines @@
         ]
       ], 
       "ignore-failure": false
     }, 
     "imagefilterscropped_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           3821607926114222449
         ]
-      ], 
-      "ignore-failure": true
+      ]
     }, 
     "imagefilterscropped_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12774172313433147409
         ]
-      ], 
-      "ignore-failure": true
+      ]
     }, 
     "imagefilterscropped_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           4082919817351863195
         ]
-      ], 
-      "ignore-failure": true
+      ]
     }, 
     "imagefilterscropped_pdf-mac.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           5741308506239316783
         ]
-      ], 
-      "ignore-failure": true
+      ]
     }, 
     "imagefiltersgraph_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12361685821908590839
         ]
       ], 
       "ignore-failure": false
     }, 
@@ skipping 3659 matching lines @@
       ], 
       "reviewed-by-human": false
     }, 
     "testimagefilters_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           3304366110715188942
         ]
       ], 
-      "ignore-failure": true
+      "ignore-failure": false
     }, 
     "testimagefilters_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           5928970899626338354
         ]
       ], 
-      "ignore-failure": true
+      "ignore-failure": false
     }, 
     "testimagefilters_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           5115665870392462534
         ]
       ], 
-      "ignore-failure": true
+      "ignore-failure": false
     }, 
     "testimagefilters_mesa.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           2001564302804119674
         ]
       ], 
-      "ignore-failure": true
+      "ignore-failure": false
     }, 
     "testimagefilters_msaa16.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           6475206245654802895
         ]
       ], 
-      "ignore-failure": true
+      "ignore-failure": false
     }, 
     "testimagefilters_pdf-mac.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           15687720023335330811
         ]
       ], 
-      "ignore-failure": true
+      "ignore-failure": false
     }, 
     "texdata_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           8202463522803346863
         ]
       ], 
       "ignore-failure": false
     }, 
@@ skipping 941 matching lines @@
           "bitmap-64bitMD5", 
           10424380103329133154
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
-}
+}