more rebaselines for shadertext2 and stroketext and a couple of mandrills

expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json

Index: expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json
diff --git a/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json b/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json
index ab50cb471d891e981077e3abec640fbb2699a71c..86fb2a0164cc80e13ab58a9f811bdbd27d294bde 100644
--- a/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json
+++ b/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86-Debug/expected-results.json
@@ -13725,19 +13725,16 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          59940346025012439
+          14256199029854029755
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "shadertext2_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          443345390475351909
+          7542007492325013368
         ]
       ], 
       "reviewed-by-human": true
@@ -13746,10 +13743,11 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15008029925782442402
+          4476598439666136433
         ]
       ], 
-      "ignore-failure": false
+      "ignore-failure": false, 
+      "reviewed-by-human": true
     }, 
     "shadertext2_pdf-poppler.png": {
       "allowed-digests": [
@@ -13767,31 +13765,25 @@
       "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
@@ -13800,10 +13792,11 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          10937738665016848143
+          10118550717950670217
         ]
       ], 
-      "ignore-failure": false
+      "ignore-failure": false, 
+      "reviewed-by-human": true
     }, 
     "shadertext3_pdf-poppler.png": {
       "allowed-digests": [
@@ -14949,10 +14942,10 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          13748684092737538197
+          14061060998594981108
         ]
       ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "stroketext_8888.png": {
       "allowed-digests": [
@@ -14967,19 +14960,19 @@
       "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
     }, 
     "tablecolorfilter_565.png": {
       "allowed-digests": [