Nuked WebFrameImplBase.

third_party/WebKit/Source/web/WebViewImpl.cpp

Index: third_party/WebKit/Source/web/WebViewImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebViewImpl.cpp b/third_party/WebKit/Source/web/WebViewImpl.cpp
index bb2303f4ca6cab3d1e0238eaba2761603389aef1..5908c39f9903051b96b1f836dcae503889ab70d9 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.cpp
+++ b/third_party/WebKit/Source/web/WebViewImpl.cpp
@@ -306,7 +306,7 @@ void WebView::DidExitModalLoop() {
 }
 
 void WebViewImpl::SetMainFrame(WebFrame* frame) {
-  frame->ToImplBase()->InitializeCoreFrame(*GetPage(), 0, g_null_atom);
+  WebFrame::InitializeCoreFrame(*frame, *GetPage());
 }
 
 void WebViewImpl::SetCredentialManagerClient(
@@ -2680,7 +2680,7 @@ void WebViewImpl::FocusDocumentView(WebFrame* frame) {
   // duplicate frameFocused updates from FocusController to the browser
   // process, which already knows the latest focused frame.
   GetPage()->GetFocusController().FocusDocumentView(
-      frame->ToImplBase()->GetFrame(), false /* notifyEmbedder */);
+      WebFrame::ToCoreFrame(*frame), false /* notifyEmbedder */);
 }
 
 void WebViewImpl::SetInitialFocus(bool reverse) {