Observe visibility of password inputs, for HTTP-bad phase 1

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 a5633c857e556c87c7ba9ec9e72e73f82cc689ae..245253c23d2913808c72f3671a5c607f53f7d280 100644
--- a/third_party/WebKit/Source/core/html/HTMLInputElement.h
+++ b/third_party/WebKit/Source/core/html/HTMLInputElement.h
@@ -34,6 +34,7 @@ namespace blink {
 
 class AXObject;
 class DragData;
+class ElementVisibilityObserver;
 class ExceptionState;
 class FileList;
 class HTMLDataListElement;
@@ -373,6 +374,9 @@ private:
 
     bool shouldDispatchFormControlChangeEvent(String&, String&) override;
 
+    void updateVisibilityObserver(const AtomicString& newTypeName);
+    void onVisibilityChangedForPasswordInput(bool isVisible);
+
     AtomicString m_name;
     String m_valueIfDirty;
     String m_suggestedValue;
@@ -401,6 +405,7 @@ private:
     // the ImageInput object we may delete the loader while this element lives on.
     Member<HTMLImageLoader> m_imageLoader;
     Member<ListAttributeTargetObserver> m_listAttributeTargetObserver;
+    Member<ElementVisibilityObserver> m_passwordVisibilityObserver;
 };
 
 } // namespace blink