Extract minimal RenderViewHost interface for embedders, leaving

content/browser/tab_contents/web_contents_view_mac.mm

 // Copyright (c) 2012 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.
 
 #import <Carbon/Carbon.h>
 
 #import "content/browser/tab_contents/web_contents_view_mac.h"
 
 #include <string>
 
@@ skipping 75 matching lines @@
 }
 
 void WebContentsViewMac::CreateView(const gfx::Size& initial_size) {
   WebContentsViewCocoa* view =
       [[WebContentsViewCocoa alloc] initWithWebContentsViewMac:this];
   cocoa_view_.reset(view);
 }
 
 RenderWidgetHostView* WebContentsViewMac::CreateViewForWidget(
     RenderWidgetHost* render_widget_host) {
-  if (render_widget_host->view()) {
+  if (render_widget_host->GetView()) {
     // During testing, the view will already be set up in most cases to the
     // test view, so we don't want to clobber it with a real one. To verify that
     // this actually is happening (and somebody isn't accidentally creating the
     // view twice), we check for the RVH Factory, which will be set when we're
     // making special ones (which go along with the special views).
     DCHECK(RenderViewHostFactory::has_factory());
-    return render_widget_host->view();
+    return render_widget_host->GetView();
   }
 
   RenderWidgetHostViewMac* view = static_cast<RenderWidgetHostViewMac*>(
       RenderWidgetHostView::CreateViewForWidget(render_widget_host));
   if (delegate()) {
     NSObject<RenderWidgetHostViewMacDelegate>* rw_delegate =
         delegate()->CreateRenderWidgetHostViewDelegate(render_widget_host);
     view->SetDelegate(rw_delegate);
   }
 
@@ skipping 491 matching lines @@
       [[[notification userInfo] objectForKey:kSelectionDirection]
         unsignedIntegerValue];
   if (direction == NSDirectSelection)
     return;
 
   [self tabContents]->
       FocusThroughTabTraversal(direction == NSSelectingPrevious);
 }
 
 @end