Update color emoji GMs after https://codereview.chromium.org/759613005/.

expectations/gm/Test-Android-Nexus9-TegraK1-Arm64-Debug/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           16998423976396106083
         ]
       ], 
       "reviewed-by-human": true
@@ skipping 1993 matching lines @@
           "bitmap-64bitMD5", 
           7709203808391963233
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "coloremoji_nvprmsaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17112593878208051862
+          5855446758856601272
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "colorfilterimagefilter_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           17051103650973594106
         ]
@@ skipping 3796 matching lines @@
           "bitmap-64bitMD5", 
           5125962346860726520
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "fontmgr_iter_nvprmsaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          18140956501010046950
+          13697867315558662740
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "fontmgr_match_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           7512669552872669440
         ]
@@ skipping 8403 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           11835374726311942978
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }