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::OnPostMessageEvent(
    const ViewMsg_PostMessage_Params& params) {
  WebFrame* frame = webview()->mainFrame();

  WebFrame* source_frame = NULL;
  if (params.source_routing_id != MSG_ROUTING_NONE) {
    RenderViewImpl* source_view = FromRoutingID(params.source_routing_id);
    if (source_view)
      source_frame = source_view->webview()->mainFrame();
  }

  WebDOMEvent event = frame->document().createEvent("MessageEvent");
  WebDOMMessageEvent msg_event = event.to<WebDOMMessageEvent>();
  msg_event.initMessageEvent("message",
                             false, false,
                             WebSerializedScriptValue::fromString(params.data),
                             params.source_origin, source_frame, "");

  WebSecurityOrigin target_origin;
  if (!params.target_origin.empty()) {
    target_origin =
        WebSecurityOrigin::createFromString(WebString(params.target_origin));
  }
  frame->dispatchMessageEventWithOriginCheck(target_origin, msg_event);
}

void RenderViewImpl::OnPostMessageEvent(
    const ViewMsg_PostMessage_Params& params) {
  WebFrame* frame = webview()->mainFrame();

  WebFrame* source_frame = NULL;
  if (params.source_routing_id != MSG_ROUTING_NONE) {
    RenderViewImpl* source_view = FromRoutingID(params.source_routing_id);
    if (source_view)
      source_frame = source_view->webview()->mainFrame();
  }

  WebDOMEvent event = frame->document().createEvent("MessageEvent");
  WebDOMMessageEvent msg_event = event.to<WebDOMMessageEvent>();
  msg_event.initMessageEvent("message",
                             false, false,
                             WebSerializedScriptValue::fromString(params.data),
                             params.source_origin, source_frame, "");

  WebSecurityOrigin target_origin;
  if (!params.target_origin.empty()) {
    target_origin =
        WebSecurityOrigin::createFromString(WebString(params.target_origin));
  }
  frame->dispatchMessageEventWithOriginCheck(target_origin, msg_event);
}
