more rebaselines for shadertext2 and stroketext and a couple of mandrills

expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json

Index: expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json
diff --git a/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json b/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json
index bc02899b1a1554b214d0231daea67a6688c6c606..0746443acf234a23aed0206a2d5967f9d7a8cb1c 100644
--- a/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json
+++ b/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json
@@ -14103,19 +14103,16 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          4207624560342213051
+          10547773479883336688
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "shadertext2_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          5251459782076368131
+          7716811278337640131
         ]
       ], 
       "reviewed-by-human": true
@@ -14124,19 +14121,20 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          4423331627757739606
+          5826166903985176508
         ]
       ], 
-      "ignore-failure": false
+      "ignore-failure": false, 
+      "reviewed-by-human": true
     }, 
     "shadertext2_pdf-native.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8404745610014563326
+          17979057577487521007
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "shadertext2_pdf-poppler.png": {
       "allowed-digests": [
@@ -14154,31 +14152,25 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14703065170054851467
+          9925437062346155958
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "shadertext3_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3713708307125704716
+          11534441024413989438
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "shadertext3_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14089979259876282521
+          10172622735898760726
         ]
       ], 
       "reviewed-by-human": true
@@ -14187,19 +14179,20 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12452111979241782054
+          10949477880189300729
         ]
       ], 
-      "ignore-failure": false
+      "ignore-failure": false, 
+      "reviewed-by-human": true
     }, 
     "shadertext3_pdf-native.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          13906130065364957109
+          16616064078616513289
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "shadertext3_pdf-poppler.png": {
       "allowed-digests": [
@@ -15357,46 +15350,46 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          13748684092737538197
+          14061060998594981108
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "stroketext_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1505181865615191775
+          13205076994244157607
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "stroketext_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8674595169670306622
+          13562391436655636242
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "stroketext_pdf-mac.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          4446919189008015213
+          15577260848623483429
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "stroketext_pdf-native.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9063991125147342708
+          13344800184383511415
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "tablecolorfilter_565.png": {
       "allowed-digests": [