[Element / Autofill] Add boundsInViewportFloat() to fix <input> popup misalignment.

third_party/WebKit/Source/web/WebElement.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 20 matching lines @@
 #include "config.h"
 #include "public/web/WebElement.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/HTMLNames.h"
 #include "core/dom/Element.h"
 #include "core/dom/Fullscreen.h"
 #include "core/dom/custom/CustomElementProcessingStack.h"
 #include "core/html/HTMLTextFormControlElement.h"
 #include "platform/graphics/Image.h"
+#include "public/platform/WebFloatRect.h"
 #include "public/platform/WebRect.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/text/AtomicString.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 bool WebElement::isFormControlElement() const
@@ skipping 93 matching lines @@
 bool WebElement::hasNonEmptyLayoutSize() const
 {
     return constUnwrap<Element>()->hasNonEmptyLayoutSize();
 }
 
 WebRect WebElement::boundsInViewport()
 {
     return unwrap<Element>()->boundsInViewport();
 }
 
+WebFloatRect WebElement::boundsInViewportFloat()
+{
+    return unwrap<Element>()->boundsInViewportFloat();
+}
+
 WebImage WebElement::imageContents()
 {
     if (isNull())
         return WebImage();
 
     return WebImage(unwrap<Element>()->imageContents());
 }
 
 WebElement::WebElement(const PassRefPtrWillBeRawPtr<Element>& elem)
     : WebNode(elem)
 {
 }
 
 DEFINE_WEB_NODE_TYPE_CASTS(WebElement, isElementNode());
 
 WebElement& WebElement::operator=(const PassRefPtrWillBeRawPtr<Element>& elem)
 {
     m_private = elem;
     return *this;
 }
 
 WebElement::operator PassRefPtrWillBeRawPtr<Element>() const
 {
     return toElement(m_private.get());
 }
 
 } // namespace blink