rebaseline srcmode for gpus -- now pass samplecount

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

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           16998423976396106083
         ]
       ], 
       "reviewed-by-human": false
@@ skipping 11803 matching lines @@
           "bitmap-64bitMD5", 
           12686420221117081803
         ]
       ], 
       "reviewed-by-human": false
     }, 
     "srcmode_msaa16.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12686420221117081803
+          116975940199149975
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "srcmode_nvprmsaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12681809384054758075
+          11489252242825644312
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       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "stringart_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           517466260915157438
         ]
       ], 
       "reviewed-by-human": false
     }, 
@@ skipping 1432 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           14510921787218221764
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }