Export SkColorMatrixFilter via SK_API.

Review URL:  http://codereview.appspot.com/5534064/



git-svn-id: http://skia.googlecode.com/svn/trunk@3006 2bbb7eff-a529-9590-31e7-b0007b416f81

include/effects/SkColorMatrixFilter.h

@@ -13,7 +13,7 @@
 #include "SkColorFilter.h"
 #include "SkColorMatrix.h"
 
-class SkColorMatrixFilter : public SkColorFilter {
+class SK_API SkColorMatrixFilter : public SkColorFilter {
 public:
     SkColorMatrixFilter();
     explicit SkColorMatrixFilter(const SkColorMatrix&);