path ops -- fix skp bugs

This fixes a series of bugs discovered by running
the small set of Skia skp files through pathops
to flatten the clips.
Review URL: https://codereview.chromium.org/14798004

git-svn-id: http://skia.googlecode.com/svn/trunk@9042 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/pathops/SkOpContour.h b/src/pathops/SkOpContour.h
index 2f1dbd5..c90c218 100644
--- a/src/pathops/SkOpContour.h
+++ b/src/pathops/SkOpContour.h
@@ -204,7 +204,7 @@
     }
 #endif
 
-#if DEBUG_ACTIVE_SPANS
+#if DEBUG_ACTIVE_SPANS || DEBUG_ACTIVE_SPANS_FIRST_ONLY
     void debugShowActiveSpans() {
         for (int index = 0; index < fSegments.count(); ++index) {
             fSegments[index].debugShowActiveSpans();