[PDF] Fix bugs preventing gm from running with PDF support.

Fix copy-paste ref counting bug.
Change NOT_IMPLEMENTED macro to only assert in debug mode.

Review URL: http://codereview.appspot.com/4080048

git-svn-id: http://skia.googlecode.com/svn/trunk@748 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/pdf/SkPDFDevice.cpp b/src/pdf/SkPDFDevice.cpp
index d3a15a8..3ca7409 100644
--- a/src/pdf/SkPDFDevice.cpp
+++ b/src/pdf/SkPDFDevice.cpp
@@ -36,7 +36,7 @@
     do {                                                           \
         if (condition) {                                           \
             fprintf(stderr, "NOT_IMPLEMENTED: " #condition "\n");  \
-            SkASSERT(!assert);                                     \
+            SkDEBUGCODE(SkASSERT(!assert);)                        \
         }                                                          \
     } while(0)