rebaseline pictureshader GM on GPU

expectations/gm/Test-Android-Logan-Nvidia-Arm7-Debug/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           16998423976396106083
         ]
       ], 
       "reviewed-by-human": false
@@ skipping 9922 matching lines @@
           "bitmap-64bitMD5", 
           10380483174533663495
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "pictureshader_msaa16.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          16068130794510825896
+          14694612130825938684
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "pictureshader_nvprmsaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15881700783330850304
+          10380483174533663495
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "points_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           9418063666161005464
         ]
@@ skipping 3127 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           3680789048917201641
         ]
       ], 
       "reviewed-by-human": false
     }
   }
 }