more rebaselines for shadertext2 and stroketext and a couple of mandrills

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 11495 matching lines @@
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "stroketext_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12227736480530687476
+          10043902679277564783
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "stroketext_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          704282034256586406
+          560241391671542747
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "stroketext_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          4526382217518228568
+          18386971098792391094
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "stroketext_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           2744612086051750668
         ]
       ], 
       "reviewed-by-human": false
     }, 
@@ skipping 998 matching lines @@
           14157160633878011690
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }