Seperate creation of WebContents and window tree in CastContentWindow

chromecast/browser/test/chromecast_browser_test.cc

Index: chromecast/browser/test/chromecast_browser_test.cc
diff --git a/chromecast/browser/test/chromecast_browser_test.cc b/chromecast/browser/test/chromecast_browser_test.cc
index bd5dee6e486c01ad78067f3b9af9fc9b3d82833a..f537ace6a7d5bfb9d46c8beaf3a7c5530d1df455 100644
--- a/chromecast/browser/test/chromecast_browser_test.cc
+++ b/chromecast/browser/test/chromecast_browser_test.cc
@@ -70,8 +70,9 @@ void ChromecastBrowserTest::NavigateToURL(content::WebContents* window,
 content::WebContents* ChromecastBrowserTest::CreateBrowser() {
   window_.reset(new CastContentWindow);
   gfx::Size initial_size(1280, 720);
-  web_contents_ = window_->Create(
-      initial_size, CastBrowserProcess::GetInstance()->browser_context());
+
+  web_contents_ = window_->CreateWebContents(initial_size, browser_context());
+  window_->CreateWindowTree(initial_size, web_contents_.get());
   return web_contents_.get();
 }