move render target decls / defs to their own headers / srcs
Review URL: http://codereview.appspot.com/4806058/
git-svn-id: http://skia.googlecode.com/svn/trunk@1995 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/include/GrDrawTarget.h b/gpu/include/GrDrawTarget.h
index de4808a..177c363 100644
--- a/gpu/include/GrDrawTarget.h
+++ b/gpu/include/GrDrawTarget.h
@@ -11,13 +11,14 @@
#ifndef GrDrawTarget_DEFINED
#define GrDrawTarget_DEFINED
-#include "GrMatrix.h"
-#include "GrColor.h"
-#include "GrRefCnt.h"
-#include "GrSamplerState.h"
#include "GrClip.h"
-#include "GrTexture.h"
+#include "GrColor.h"
+#include "GrMatrix.h"
+#include "GrRefCnt.h"
+#include "GrRenderTarget.h"
+#include "GrSamplerState.h"
#include "GrStencil.h"
+#include "GrTexture.h"
#include "SkXfermode.h"