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 c4ffd257c5806e28100db5442734dff02604871a..82484994545456531bdf8cef1d5299abe1f1f247 100644
--- a/media/blink/buffered_resource_loader_unittest.cc
+++ b/media/blink/buffered_resource_loader_unittest.cc
@@ -68,7 +68,7 @@ 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_);