Fire visibilityChange event on out-of-process iframes.

media/blink/buffered_resource_loader_unittest.cc

Index: media/blink/buffered_resource_loader_unittest.cc
diff --git a/media/blink/buffered_resource_loader_unittest.cc b/media/blink/buffered_resource_loader_unittest.cc
index 04d01ac63f9a53ee0421036a1ae35411988c8884..78f4de705c118b8d52ef78d9b7e7d68fa955a2cc 100644
--- a/media/blink/buffered_resource_loader_unittest.cc
+++ b/media/blink/buffered_resource_loader_unittest.cc
@@ -67,7 +67,7 @@ static bool CorrectAcceptEncoding(const blink::WebURLRequest &request) {
 class BufferedResourceLoaderTest : public testing::Test {
  public:
   BufferedResourceLoaderTest()
-      : view_(WebView::create(NULL)),
+      : view_(WebView::create(nullptr, blink::WebPageVisibilityStateVisible)),
         frame_(WebLocalFrame::create(blink::WebTreeScopeType::Document,
                                      &client_)) {
     view_->setMainFrame(frame_);