TiledPictureRenderer now has tiles accelerated when appropiate.

git-svn-id: http://skia.googlecode.com/svn/trunk@5180 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tools/PictureRenderer.h b/tools/PictureRenderer.h
index b419900..78c19f0 100644
--- a/tools/PictureRenderer.h
+++ b/tools/PictureRenderer.h
@@ -69,6 +69,9 @@
         {}
 
 protected:
+    SkCanvas* setupCanvas();
+    SkCanvas* setupCanvas(int width, int height);
+
     enum SkDeviceTypes {
         kBitmap_DeviceType,
 #if SK_SUPPORT_GPU