Remove FrameViewBase as base class of RemoteFrameView.

third_party/WebKit/Source/core/frame/RemoteFrameView.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/RemoteFrameView.h"
 
 #include "core/dom/IntersectionObserverEntry.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/RemoteFrame.h"
 #include "core/frame/RemoteFrameClient.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/api/LayoutPartItem.h"
 
 namespace blink {
 
 RemoteFrameView::RemoteFrameView(RemoteFrame* remote_frame)
     : remote_frame_(remote_frame) {
   DCHECK(remote_frame);
 }
 
 RemoteFrameView::~RemoteFrameView() {}
 
-void RemoteFrameView::SetParent(FrameViewBase* parent_frame_view_base) {
-  FrameView* parent = ToFrameView(parent_frame_view_base);
+void RemoteFrameView::SetParent(FrameView* parent) {
   if (parent == parent_)
     return;
 
   DCHECK(!parent || !parent_);
   if (!parent || !parent->IsVisible())
     SetParentVisible(false);
   parent_ = parent;
   if (parent && parent->IsVisible())
     SetParentVisible(true);
   FrameRectsChanged();
@@ skipping 94 matching lines @@
   if (parent_visible_ == visible)
     return;
 
   parent_visible_ = visible;
   if (!self_visible_)
     return;
 
   remote_frame_->Client()->VisibilityChanged(self_visible_ && parent_visible_);
 }
 
-IntRect RemoteFrameView::ConvertFromContainingFrameViewBase(
-    const IntRect& parent_rect) const {
-  if (const FrameView* parent = ToFrameView(Parent())) {
-    IntRect local_rect = parent_rect;
-    local_rect.SetLocation(
-        parent->ConvertSelfToChild(this, local_rect.Location()));
-    return local_rect;
+IntRect RemoteFrameView::ConvertFromRootFrame(
+    const IntRect& rect_in_root_frame) const {
+  if (parent_) {
+    IntRect parent_rect = parent_->ConvertFromRootFrame(rect_in_root_frame);
+    parent_rect.SetLocation(
+        parent_->ConvertSelfToChild(*this, parent_rect.Location()));
+    return parent_rect;
   }
-
-  return parent_rect;
+  return rect_in_root_frame;
 }
 
 DEFINE_TRACE(RemoteFrameView) {
   visitor->Trace(remote_frame_);
   visitor->Trace(parent_);
 }
 
 }  // namespace blink