Rebaseline multipicturedraw_biglayer_*

expectations/gm/Test-Win8-ShuttleA-HD7770-x86-Release/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12831071530564277917
         ]
       ], 
       "bugs": [
@@ skipping 9541 matching lines @@
           "bitmap-64bitMD5", 
           13864320304677671221
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "multipicturedraw_biglayer_simple_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3650993210628011681
+          5012197099979083632
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "multipicturedraw_biglayer_tiled_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           11958273939271707893
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "multipicturedraw_biglayer_tiled_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           7864648171426576160
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "multipicturedraw_biglayer_tiled_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15404000186569039525
+          4725113525112966449
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "multipicturedraw_invpathclip_simple_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           9703041468125968282
         ]
@@ skipping 4455 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           10845440994435344847
         ]
       ], 
       "reviewed-by-human": false
     }
   }
 }