Move cc::DisplayItemList and related classes into cc/paint/

cc/paint/render_surface_filters.cc

Index: cc/paint/render_surface_filters.cc
diff --git a/cc/output/render_surface_filters.cc b/cc/paint/render_surface_filters.cc
similarity index 98%
rename from cc/output/render_surface_filters.cc
rename to cc/paint/render_surface_filters.cc
index efbdff30c5a194616f6e721cd124f30f6535b8e1..1ba7608d1f8bf7a9a66605c69f8214f487969f31 100644
--- a/cc/output/render_surface_filters.cc
+++ b/cc/paint/render_surface_filters.cc
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "cc/output/render_surface_filters.h"
+#include "cc/paint/render_surface_filters.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
-#include "cc/output/filter_operation.h"
-#include "cc/output/filter_operations.h"
+#include "cc/paint/filter_operation.h"
+#include "cc/paint/filter_operations.h"
 #include "third_party/skia/include/core/SkImageFilter.h"
 #include "third_party/skia/include/effects/SkAlphaThresholdFilter.h"
 #include "third_party/skia/include/effects/SkBlurImageFilter.h"