Audited and renamed uses of methods and variables named RootView

Source/web/WebPagePopupImpl.cpp

Index: Source/web/WebPagePopupImpl.cpp
diff --git a/Source/web/WebPagePopupImpl.cpp b/Source/web/WebPagePopupImpl.cpp
index fae8fef4e5d6f9ae4673b77e1101b2ac98fe2780..0442bef6d883d5e93ded1a72df254bb132d81f39 100644
--- a/Source/web/WebPagePopupImpl.cpp
+++ b/Source/web/WebPagePopupImpl.cpp
@@ -92,7 +92,7 @@ private:
         m_popup->widgetClient()->setWindowRect(m_popup->m_windowRectInScreen);
     }
 
-    virtual IntRect rootViewToScreen(const IntRect& rect) const override
+    virtual IntRect viewportToScreen(const IntRect& rect) const override
     {
         IntRect rectInScreen(rect);
         rectInScreen.move(m_popup->m_windowRectInScreen.x, m_popup->m_windowRectInScreen.y);
@@ -212,7 +212,7 @@ WebPagePopupImpl::~WebPagePopupImpl()
     ASSERT(!m_page);
 }
 
-bool WebPagePopupImpl::initialize(WebViewImpl* webView, PagePopupClient* popupClient, const IntRect&)
+bool WebPagePopupImpl::initialize(WebViewImpl* webView, PagePopupClient* popupClient)
 {
     ASSERT(webView);
     ASSERT(popupClient);