Remove WebContents methods that duplicate WebContentsView methods.

chrome/browser/ui/gtk/extensions/native_app_window_gtk.cc

 // 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.
 
 #include "chrome/browser/ui/gtk/extensions/native_app_window_gtk.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/gtk/extensions/extension_keybinding_registry_gtk.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
@@ skipping 212 matching lines @@
 
 void NativeAppWindowGtk::FlashFrame(bool flash) {
   gtk_window_set_urgency_hint(window_, flash);
 }
 
 bool NativeAppWindowGtk::IsAlwaysOnTop() const {
   return false;
 }
 
 void NativeAppWindowGtk::RenderViewHostChanged() {
-  web_contents()->Focus();
+  web_contents()->GetView()->Focus();
 }
 
 gfx::Insets NativeAppWindowGtk::GetFrameInsets() const {
   if (frameless_)
     return gfx::Insets();
   GdkWindow* gdk_window = gtk_widget_get_window(GTK_WIDGET(window_));
   if (!gdk_window)
     return gfx::Insets();
 
   gint current_width = 0;
@@ skipping 150 matching lines @@
 
   draggable_region_.reset(ShellWindow::RawDraggableRegionsToSkRegion(regions));
 }
 
 // static
 NativeAppWindow* NativeAppWindow::Create(
     ShellWindow* shell_window,
     const ShellWindow::CreateParams& params) {
   return new NativeAppWindowGtk(shell_window, params);
 }