Let the browser handle external navigations from DevTools.

BUG=180555


Review URL: https://chromiumcodereview.appspot.com/12531004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@186793 0039d316-1c4b-4281-b951-d872f2087c98
void RenderViewImpl::willReleaseScriptContext(WebFrame* frame,
                                              v8::Handle<v8::Context> context,
                                              int world_id) {
  GetContentClient()->renderer()->WillReleaseScriptContext(
      frame, context, world_id);
}

void RenderViewImpl::willReleaseScriptContext(WebFrame* frame,
                                              v8::Handle<v8::Context> context,
                                              int world_id) {
  GetContentClient()->renderer()->WillReleaseScriptContext(
      frame, context, world_id);
}
