INPUT element: Stop saving/restoring values of input[type=hidden].

third_party/WebKit/Source/core/html/HTMLInputElement.h

Index: third_party/WebKit/Source/core/html/HTMLInputElement.h
diff --git a/third_party/WebKit/Source/core/html/HTMLInputElement.h b/third_party/WebKit/Source/core/html/HTMLInputElement.h
index 5503e26ef7773d48dda9861d2d8f56326b1194f9..0d29aa42872078c688a19cb62b4780d85f984dcc 100644
--- a/third_party/WebKit/Source/core/html/HTMLInputElement.h
+++ b/third_party/WebKit/Source/core/html/HTMLInputElement.h
@@ -232,9 +232,6 @@ class CORE_EXPORT HTMLInputElement : public TextControlElement {
   // Functions for InputType classes.
   void SetNonAttributeValue(const String&);
   void SetNonAttributeValueByUserEdit(const String&);
-  bool ValueAttributeWasUpdatedAfterParsing() const {
-    return value_attribute_was_updated_after_parsing_;
-  }
   void UpdateView();
   bool NeedsToUpdateViewValue() const { return needs_to_update_view_value_; }
   void SetInnerEditorValue(const String&) override;
@@ -418,7 +415,6 @@ class CORE_EXPORT HTMLInputElement : public TextControlElement {
   unsigned has_non_empty_list_ : 1;
   unsigned state_restored_ : 1;
   unsigned parsing_in_progress_ : 1;
-  unsigned value_attribute_was_updated_after_parsing_ : 1;
   unsigned can_receive_dropped_files_ : 1;
   unsigned should_reveal_password_ : 1;
   unsigned needs_to_update_view_value_ : 1;