Add code needed to build skia as a windows dll within the chromium project.
- Export/import skia APIs if SKIA_DLL is defined.
- This change has no effect on skia.

Review URL: http://codereview.appspot.com/4282042

git-svn-id: http://skia.googlecode.com/svn/trunk@944 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/effects/SkCornerPathEffect.h b/include/effects/SkCornerPathEffect.h
index a459478..823de3f 100644
--- a/include/effects/SkCornerPathEffect.h
+++ b/include/effects/SkCornerPathEffect.h
@@ -24,7 +24,7 @@
     SkCornerPathEffect is a subclass of SkPathEffect that can turn sharp corners
     into various treatments (e.g. rounded corners)
 */
-class SkCornerPathEffect : public SkPathEffect {
+class SK_API SkCornerPathEffect : public SkPathEffect {
 public:
     /** radius must be > 0 to have an effect. It specifies the distance from each corner
         that should be "rounded".