Fix chromecast_browser_test.

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 f537ace6a7d5bfb9d46c8beaf3a7c5530d1df455..34382f3b18ca94c8e6e823e50000858215c5c740 100644
--- a/chromecast/browser/test/chromecast_browser_test.cc
+++ b/chromecast/browser/test/chromecast_browser_test.cc
@@ -71,7 +71,9 @@ content::WebContents* ChromecastBrowserTest::CreateBrowser() {
   window_.reset(new CastContentWindow);
   gfx::Size initial_size(1280, 720);
 
-  web_contents_ = window_->CreateWebContents(initial_size, browser_context());
+  web_contents_ = window_->CreateWebContents(
+      initial_size,
+      CastBrowserProcess::GetInstance()->browser_context());
   window_->CreateWindowTree(initial_size, web_contents_.get());
   return web_contents_.get();
 }