Shortcut cross-process frame transfers to avoid pending NavigationEntries.

content/public/browser/web_contents_delegate.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/public/browser/web_contents_delegate.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "content/public/browser/render_view_host.h"
@@ skipping 33 matching lines @@
     load_url_params.load_type =
         NavigationController::LOAD_TYPE_BROWSER_INITIATED_HTTP_POST;
     load_url_params.browser_initiated_post_data =
         params.browser_initiated_post_data;
   }
 
   source->GetController().LoadURLWithParams(load_url_params);
   return source;
 }
 
+bool WebContentsDelegate::ShouldTransferNavigation() {
+  return true;
+}
+
 bool WebContentsDelegate::IsPopupOrPanel(const WebContents* source) const {
   return false;
 }
 
 bool WebContentsDelegate::CanOverscrollContent() const { return false; }
 
 gfx::Rect WebContentsDelegate::GetRootWindowResizerRect() const {
   return gfx::Rect();
 }
 
@@ skipping 210 matching lines @@
     SecurityStyleExplanations* security_style_explanations) {
   return content::SECURITY_STYLE_UNKNOWN;
 }
 
 void WebContentsDelegate::ShowCertificateViewerInDevTools(
     WebContents* web_contents,
     int cert_id) {
 }
 
 }  // namespace content