Staging for cleanup of SkPicture-related headers

https://codereview.chromium.org/243173002



git-svn-id: http://skia.googlecode.com/svn/trunk@14258 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/PictureTest.cpp b/tests/PictureTest.cpp
index deeef46..0a1c3c6 100644
--- a/tests/PictureTest.cpp
+++ b/tests/PictureTest.cpp
@@ -15,14 +15,12 @@
 #include "SkImageGenerator.h"
 #include "SkPaint.h"
 #include "SkPicture.h"
+#include "SkPictureRecorder.h"
 #include "SkPictureUtils.h"
-#include "SkQuadTreePicture.h"
 #include "SkRRect.h"
 #include "SkRandom.h"
-#include "SkRTreePicture.h"
 #include "SkShader.h"
 #include "SkStream.h"
-#include "SkTileGrid.h"
 #include "Test.h"
 
 static const int gColorScale = 30;