New baselines for displacement GM.

expectations/gm/Test-Mac10.7-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 6145 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "displacement_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          4569468668668628191
+          15457244731984093291
         ]
       ], 
       "ignore-failure": false
     }, 
     "displacement_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11401048196735046263
+          14905088650881536479
         ]
       ], 
       "ignore-failure": false
     }, 
     "displacement_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          8945075775178012729
         ]
       ], 
       "ignore-failure": false
     }, 
     "displacement_mesa.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           3844627628059679694
         ]
       ], 
       "ignore-failure": false
     }, 
     "displacement_pdf-mac.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12901125495691049846
+          10541170658901789960
         ]
       ], 
       "ignore-failure": false
     }, 
     "displacement_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           16285974094717334658
         ]
@@ skipping 9768 matching lines @@
           7829854837061118142
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }