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

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

Index: expectations/gm/Test-Mac10.7-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json
diff --git a/expectations/gm/Test-Mac10.7-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json b/expectations/gm/Test-Mac10.7-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json
index 0037d0907171be34bda76d688688b0de9e65acb2..289dad6f97267b0fd9c9db7beeb5a055004b734e 100644
--- a/expectations/gm/Test-Mac10.7-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json
+++ b/expectations/gm/Test-Mac10.7-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json
@@ -5121,7 +5121,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15967084461769578851
+          5557054264948942887
         ]
       ], 
       "reviewed-by-human": true
@@ -6908,7 +6908,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3956162808902913477
+          7006120129941369043
         ]
       ], 
       "ignore-failure": false, 
@@ -13904,7 +13904,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14538925139014693261
+          11408269879068023087
         ]
       ], 
       "ignore-failure": false, 
@@ -14628,10 +14628,13 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17120868825023817733
-        ]
-      ], 
-      "reviewed-by-human": true
+          9642424294640112060
+        ]
+      ], 
+      "bugs": [
+        1578
+      ], 
+      "reviewed-by-human": false
     }, 
     "perlinnoise_pdf-poppler.png": {
       "allowed-digests": [
@@ -18048,7 +18051,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3824408873020225049
+          17889332793205793333
         ]
       ], 
       "ignore-failure": false, 
@@ -18996,7 +18999,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11258531395343605548
+          5255340625902932272
         ]
       ], 
       "ignore-failure": false,