PlzNavigate: make RenderViewtest helper functions work

content/public/test/render_view_test.cc

Index: content/public/test/render_view_test.cc
diff --git a/content/public/test/render_view_test.cc b/content/public/test/render_view_test.cc
index c8e488ddd73cd96710a42e1ba3239d9aacab499d..935b2190cbbec9e21d67ae8baa588b929b3a0734 100644
--- a/content/public/test/render_view_test.cc
+++ b/content/public/test/render_view_test.cc
@@ -125,7 +125,9 @@ void RenderViewTest::LoadHTML(const char* html) {
   std::string url_str = "data:text/html;charset=utf-8,";
   url_str.append(html);
   GURL url(url_str);
-  GetMainFrame()->loadRequest(WebURLRequest(url));
+  WebURLRequest request(url);
+  request.setCheckForBrowserSideNavigation(false);
+  GetMainFrame()->loadRequest(request);
   // The load actually happens asynchronously, so we pump messages to process
   // the pending continuation.
   FrameLoadWaiter(view_->GetMainRenderFrame()).Wait();