rebaseline after clear change -- pdf was not treating clear as SRC_MODE

expectations/gm/Test-Mac10.6-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json

Index: expectations/gm/Test-Mac10.6-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json
diff --git a/expectations/gm/Test-Mac10.6-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json b/expectations/gm/Test-Mac10.6-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json
index 38c8b57b407ad206ca3ff43ea2ad953af433713f..c80b29b34cf1bce59f1d5b5246f46ebbe3836648 100644
--- a/expectations/gm/Test-Mac10.6-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json
+++ b/expectations/gm/Test-Mac10.6-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json
@@ -3954,7 +3954,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          5557054264948942887
+          15967084461769578851
         ]
       ], 
       "reviewed-by-human": true
@@ -5566,7 +5566,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15617225701808152209
+          1846754159880648703
         ]
       ], 
       "ignore-failure": false, 
@@ -11839,7 +11839,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12557631619688828859
+          3186344092998755977
         ]
       ], 
       "ignore-failure": false, 
@@ -12440,13 +12440,10 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9642424294640112060
+          17120868825023817733
         ]
       ], 
-      "bugs": [
-        1578
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "pictureimagefilter_565.png": {
       "allowed-digests": [
@@ -15389,7 +15386,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          8564086167423775130
+          12217816694960917505
         ]
       ], 
       "ignore-failure": false, 
@@ -16273,7 +16270,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1266663168591664553
+          4163938502053643285
         ]
       ], 
       "ignore-failure": false,