move cg utils out of xcode and into src/include



git-svn-id: http://skia.googlecode.com/svn/trunk@35 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/xcode/hostapp/test.cpp b/xcode/hostapp/test.cpp
index aae344d..3b3e119 100644
--- a/xcode/hostapp/test.cpp
+++ b/xcode/hostapp/test.cpp
@@ -1,8 +1,8 @@
 #include <Carbon/Carbon.h>
+#include "SkCGUtils.h"
 #include "SkCanvas.h"
 #include "SkPaint.h"
 
-extern CGImageRef SkCreateCGImageRef(const SkBitmap&);
 extern "C" void SkiaDraw(CGContextRef cg, CGRect bounds);
 
 static void sampleDraw(SkCanvas* canvas) {