Add ClipNode when Render Surface Inherits Clip

cc/trees/property_tree.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <set>
 #include <vector>
 
 #include "base/logging.h"
 #include "cc/base/math_util.h"
 #include "cc/trees/property_tree.h"
@@ skipping 76 matching lines @@
     const gfx::PointF& position,
     const gfx::Point3F& transform_origin) {
   post_local.MakeIdentity();
   post_local.Scale(post_local_scale_factor, post_local_scale_factor);
   post_local.Translate3d(
       position.x() + source_offset.x() + transform_origin.x(),
       position.y() + source_offset.y() + transform_origin.y(),
       transform_origin.z());
 }
 
-ClipNodeData::ClipNodeData() : transform_id(-1), target_id(-1) {
-}
+ClipNodeData::ClipNodeData()
+    : transform_id(-1), target_id(-1), render_surface_applies_clip(false) {}
 
 OpacityNodeData::OpacityNodeData() : opacity(1.f), screen_space_opacity(1.f) {
 }
 
 void TransformTree::clear() {
   PropertyTree<TransformNode>::clear();
 
   nodes_affected_by_inner_viewport_bounds_delta_.clear();
   nodes_affected_by_outer_viewport_bounds_delta_.clear();
 }
@@ skipping 387 matching lines @@
   if (parent_node)
     node->data.node_and_ancestors_have_only_integer_translation =
         node->data.node_and_ancestors_have_only_integer_translation &&
         parent_node->data.node_and_ancestors_have_only_integer_translation;
 }
 
 PropertyTrees::PropertyTrees() : needs_rebuild(true), sequence_number(0) {
 }
 
 }  // namespace cc