Rebaseline multipicturedraw_biglayer_*

expectations/gm/Test-Win8-ShuttleA-GTX660-x86_64-Release/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12831071530564277917
         ]
       ], 
       "bugs": [
@@ skipping 14094 matching lines @@
           "bitmap-64bitMD5", 
           18193560542230439034
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "multipicturedraw_biglayer_simple_msaa16.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          5220827919795137095
+          10546829951849082956
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "multipicturedraw_biglayer_simple_nvprmsaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           18193560542230439034
         ]
@@ skipping 24 matching lines @@
           "bitmap-64bitMD5", 
           13834648480404875681
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "multipicturedraw_biglayer_tiled_msaa16.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9835157037153457092
+          15695904465944277633
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "multipicturedraw_biglayer_tiled_nvprmsaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           13834648480404875681
         ]
@@ skipping 6699 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           10030599291822810250
         ]
       ], 
       "reviewed-by-human": false
     }
   }
 }