Add a layer of indirection between Frame and Page

Source/web/WebPagePopupImpl.cpp

Index: Source/web/WebPagePopupImpl.cpp
diff --git a/Source/web/WebPagePopupImpl.cpp b/Source/web/WebPagePopupImpl.cpp
index b129dc6e10e66c02a90d032d8e7687b2fd19e955..0fed23ec550c9499ea7dc3ed0230b601b46ff538 100644
--- a/Source/web/WebPagePopupImpl.cpp
+++ b/Source/web/WebPagePopupImpl.cpp
@@ -199,7 +199,7 @@ bool WebPagePopupImpl::initializePage()
     static ContextFeaturesClient* pagePopupFeaturesClient =  new PagePopupFeaturesClient();
     provideContextFeaturesTo(m_page.get(), pagePopupFeaturesClient);
     static FrameLoaderClient* emptyFrameLoaderClient =  new EmptyFrameLoaderClient();
-    RefPtr<Frame> frame = Frame::create(FrameInit::create(0, m_page.get(), emptyFrameLoaderClient));
+    RefPtr<Frame> frame = Frame::create(FrameInit::create(0, &m_page->frameHost(), emptyFrameLoaderClient));
     frame->setView(FrameView::create(frame.get()));
     frame->init();
     frame->view()->resize(m_popupClient->contentSize());