Rebaseline 6 GMs after crrev.com/841763005

expectations/gm/Test-Android-NexusPlayer-PowerVR-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 10280 matching lines @@
           "bitmap-64bitMD5", 
           4382565237857353761
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "pictureshader_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          7665020567837097296
+          12654350900280824093
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "pictureshadertile_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           9326495518356380684
         ]
@@ skipping 2863 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           15080009284600696362
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }