rebase and update ignores

expectations/gm/Test-Win8-ShuttleA-HD7770-x86_64-Debug/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12831071530564277917
         ]
       ], 
       "bugs": [
@@ skipping 2950 matching lines @@
           "bitmap-64bitMD5", 
           11980986810369723513
         ]
       ], 
       "reviewed-by-human": false
     }, 
     "blurrects_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12471200664293097992
+          15207785042069048142
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "blurrects_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           17941713633255291753
         ]
@@ skipping 9714 matching lines @@
           "bitmap-64bitMD5", 
           7482672038493178391
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "simpleblurroundrect_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11082884731011323378
+          12297297836229314187
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "simpleblurroundrect_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           2359097874306140716
         ]
@@ skipping 1750 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           18282805787534784798
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }