Rebaseline "lighting" GM tests

expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Debug-DirectWrite/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 7384 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "lighting_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8416250266040518174
+          42830779669895689
         ]
       ], 
       "ignore-failure": false
     }, 
     "lighting_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15611825244759626350
+          17551980752622820306
         ]
       ], 
       "ignore-failure": false
     }, 
     "lighting_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1870429454077639861
+          17747269762102294402
         ]
       ], 
       "ignore-failure": false
     }, 
     "lighting_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           17933036227978595845
         ]
@@ skipping 3552 matching lines @@
           13996013494185391731
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }