Take care of a bunch of pending GPU rebaselines and remove tests from ignored-tests.txt

expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Release/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           9785004568147979273
         ]
       ], 
       "bugs": [
@@ skipping 13086 matching lines @@
           "bitmap-64bitMD5", 
           10541658621210216021
         ]
       ], 
       "reviewed-by-human": false
     }, 
     "vertices_80_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12748284108144234684
+          15279301671403043658
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "vertices_80_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           5541447607866535516
         ]
       ], 
       "reviewed-by-human": false
     }, 
@@ skipping 313 matching lines @@
           15843716056234692659
         ]
       ], 
       "bugs": [
         2146
       ], 
       "reviewed-by-human": false
     }
   }
 }