Fix a bug where clicking an external link from an extension page would reuse

the same process.

BUG=13997
Review URL: http://codereview.chromium.org/126067

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18451 0039d316-1c4b-4281-b951-d872f2087c98

chrome/renderer/render_view.cc

@@ -1486,6 +1486,7 @@ WindowOpenDisposition RenderView::DispositionForNavigationAction(
     // When we received such unsolicited navigations, we sometimes want to
     // punt them up to the browser to handle.
     if (BindingsPolicy::is_dom_ui_enabled(enabled_bindings_) ||
+        BindingsPolicy::is_extension_enabled(enabled_bindings_) ||
         frame->GetInViewSourceMode() ||
         url.SchemeIs(chrome::kViewSourceScheme)) {
       OpenURL(webview, url, GURL(), disposition);