add sampeapp proj



git-svn-id: http://skia.googlecode.com/svn/trunk@38 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SampleArc.cpp b/samplecode/SampleArc.cpp
index 7bc862b..ada1d0a 100644
--- a/samplecode/SampleArc.cpp
+++ b/samplecode/SampleArc.cpp
@@ -6,7 +6,7 @@
 #include "SkRegion.h"
 #include "SkShader.h"
 #include "SkUtils.h"
-#include "SkShaderExtras.h"
+#include "SkComposeShader.h"
 #include "Sk1DPathEffect.h"
 #include "SkCornerPathEffect.h"
 #include "SkPathMeasure.h"