Start with a PolicyIgnore when determining navigation action policy in WebFra...

webkit/glue/webframeloaderclient_impl.cc

 // Copyright (c) 2006-2009 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 "config.h"
 
 #include <string>
 #include <vector>
 
 #include "Chrome.h"
@@ skipping 809 matching lines @@
     next_navigation_policy_ = navigation_policy;
   }
   (webframe_->frame()->loader()->*function)(policy_action);
 }
 
 void WebFrameLoaderClient::dispatchDecidePolicyForNavigationAction(
     WebCore::FramePolicyFunction function,
     const WebCore::NavigationAction& action,
     const WebCore::ResourceRequest& request,
     PassRefPtr<WebCore::FormState> form_state) {
-  PolicyAction policy_action = PolicyUse;
+  PolicyAction policy_action = PolicyIgnore;
 
   WebViewImpl* wv = webframe_->GetWebViewImpl();
   WebViewDelegate* d = wv->delegate();
   // It is valid for this function to be invoked in code paths where the
   // the webview is closed.
   // The NULL check here is to fix a crash that seems strange
   // (see - https://bugs.webkit.org/show_bug.cgi?id=23554).
   if (d && !request.url().isNull()) {
     WebNavigationPolicy navigation_policy =
         WebKit::WebNavigationPolicyCurrentTab;
@@ skipping 587 matching lines @@
 
   std::string offset_str = url.ExtractFileName();
   int offset;
   if (!StringToInt(offset_str, &offset))
     return;
 
   WebViewDelegate* d = webframe_->GetWebViewImpl()->delegate();
   if (d)
     d->NavigateBackForwardSoon(offset);
 }