rebaseline srcmode for gpus -- now pass samplecount

TBR=
NOTRY=True
BUG=skia:

Author: reed@google.com

Review URL: https://codereview.chromium.org/357393002
diff --git a/expectations/gm/Test-Android-Nexus10-MaliT604-Arm7-Release/expected-results.json b/expectations/gm/Test-Android-Nexus10-MaliT604-Arm7-Release/expected-results.json
index c65cc14..8798077 100644
--- a/expectations/gm/Test-Android-Nexus10-MaliT604-Arm7-Release/expected-results.json
+++ b/expectations/gm/Test-Android-Nexus10-MaliT604-Arm7-Release/expected-results.json
@@ -10488,7 +10488,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1380374968369111790
+          3667844303713142499
         ]
       ], 
       "reviewed-by-human": true
@@ -11717,4 +11717,4 @@
       "reviewed-by-human": true
     }
   }
-}
+}
\ No newline at end of file