Clean compositing inputs for location APIs for sticky-affected elements.

third_party/WebKit/Source/core/style/StyleRareInheritedData.cpp

Index: third_party/WebKit/Source/core/style/StyleRareInheritedData.cpp
diff --git a/third_party/WebKit/Source/core/style/StyleRareInheritedData.cpp b/third_party/WebKit/Source/core/style/StyleRareInheritedData.cpp
index 0040dd108b49cfb6137302fcc4f3e0973d37b37f..97add76523f2c8039b4a42e5b02d20aa892e4edd 100644
--- a/third_party/WebKit/Source/core/style/StyleRareInheritedData.cpp
+++ b/third_party/WebKit/Source/core/style/StyleRareInheritedData.cpp
@@ -102,6 +102,7 @@ StyleRareInheritedData::StyleRareInheritedData()
       subtree_will_change_contents_(false),
       self_or_ancestor_has_dir_auto_attribute_(false),
       respect_image_orientation_(false),
+      is_in_sticky_subtree_(false),
       hyphenation_limit_before(-1),
       hyphenation_limit_after(-1),
       hyphenation_limit_lines(-1),
@@ -170,6 +171,7 @@ StyleRareInheritedData::StyleRareInheritedData(const StyleRareInheritedData& o)
       self_or_ancestor_has_dir_auto_attribute_(
           o.self_or_ancestor_has_dir_auto_attribute_),
       respect_image_orientation_(o.respect_image_orientation_),
+      is_in_sticky_subtree_(o.is_in_sticky_subtree_),
       hyphenation_string(o.hyphenation_string),
       hyphenation_limit_before(o.hyphenation_limit_before),
       hyphenation_limit_after(o.hyphenation_limit_after),
@@ -238,6 +240,7 @@ bool StyleRareInheritedData::operator==(const StyleRareInheritedData& o) const {
          self_or_ancestor_has_dir_auto_attribute_ ==
              o.self_or_ancestor_has_dir_auto_attribute_ &&
          respect_image_orientation_ == o.respect_image_orientation_ &&
+         is_in_sticky_subtree_ == o.is_in_sticky_subtree_ &&
          hyphenation_string == o.hyphenation_string &&
          line_height_step_ == o.line_height_step_ &&
          text_emphasis_custom_mark == o.text_emphasis_custom_mark &&