Add HTMLInputType::m_inputTypeView.

Source/core/html/HTMLInputElement.h

Index: Source/core/html/HTMLInputElement.h
diff --git a/Source/core/html/HTMLInputElement.h b/Source/core/html/HTMLInputElement.h
index bff3953b63276c6f941db5b7cddbf0a1e9d47b57..67fde5fc651e4e93d3c07e891100a9be9574d23c 100644
--- a/Source/core/html/HTMLInputElement.h
+++ b/Source/core/html/HTMLInputElement.h
@@ -40,6 +40,7 @@ class HTMLImageLoader;
 class HTMLOptionElement;
 class Icon;
 class InputType;
+class InputTypeView;
 class KURL;
 class ListAttributeTargetObserver;
 struct DateTimeChooserParameters;
@@ -402,6 +403,7 @@ private:
     bool m_canReceiveDroppedFiles : 1;
     bool m_hasTouchEventHandler : 1;
     RefPtr<InputType> m_inputType;
+    RefPtr<InputTypeView> m_inputTypeView;
     // The ImageLoader must be owned by this element because the loader code assumes
     // that it lives as long as its owning element lives. If we move the loader into
     // the ImageInput object we may delete the loader while this element lives on.