Remove rects GM from ignored-tests.txt and rebaseline

expectations/gm/Test-Win8-ShuttleA-GTX660-x86-Release-NVPR/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12831071530564277917
         ]
       ], 
       "bugs": [
@@ skipping 12846 matching lines @@
       ], 
       "bugs": [
         1935
       ], 
       "reviewed-by-human": false
     }, 
     "rects_msaa16.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3113577749575900
+          11164911073747288105
         ]
       ], 
-      "bugs": [
-        1935
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "rects_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           565498776261988620
         ]
       ], 
       "bugs": [
         1935
@@ skipping 3487 matching lines @@
           14019814087375927425
         ]
       ], 
       "bugs": [
         1935
       ], 
       "reviewed-by-human": false
     }
   }
 }