Fix crash when displaying system print dialog on Linux.

content/renderer/render_view_impl.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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 3719 matching lines @@
 }
 
 int RenderViewImpl::GetPageId() const {
   return page_id_;
 }
 
 gfx::Size RenderViewImpl::GetSize() const {
   return size();
 }
 
-gfx::NativeViewId RenderViewImpl::GetHostWindow() const {
-  return host_window();
-}
-
 WebPreferences& RenderViewImpl::GetWebkitPreferences() {
   return webkit_preferences_;
 }
 
 WebKit::WebView* RenderViewImpl::GetWebView() {
   return webview();
 }
 
 WebKit::WebNode RenderViewImpl::GetFocusedNode() const {
   if (!webview())
@@ skipping 1853 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_);
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_ = new JavaBridgeDispatcher(this);
 #endif
 }