rebaseline extractbitmap GMs, as the test itself changed

expectations/gm/Test-Ubuntu12-ShuttleA-ATI5770-x86-Debug/expected-results.json

Index: expectations/gm/Test-Ubuntu12-ShuttleA-ATI5770-x86-Debug/expected-results.json
diff --git a/expectations/gm/Test-Ubuntu12-ShuttleA-ATI5770-x86-Debug/expected-results.json b/expectations/gm/Test-Ubuntu12-ShuttleA-ATI5770-x86-Debug/expected-results.json
index 488a26f499dbcbf0de58663d30658da7f0190cf2..d98fc57bfb059eb8efb7fc3330b0e0393cc5e4e0 100644
--- a/expectations/gm/Test-Ubuntu12-ShuttleA-ATI5770-x86-Debug/expected-results.json
+++ b/expectations/gm/Test-Ubuntu12-ShuttleA-ATI5770-x86-Debug/expected-results.json
@@ -5192,37 +5192,28 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1536425950056721833
+          11559795738519917215
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "extractbitmap_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1536425950056721833
+          11559795738519917215
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "extractbitmap_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1536425950056721833
+          11559795738519917215
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "extractbitmap_pdf-poppler.png": {
       "allowed-digests": [