Fire visibilityChange event on out-of-process iframes.

content/renderer/media/android/media_info_loader_unittest.cc

Index: content/renderer/media/android/media_info_loader_unittest.cc
diff --git a/content/renderer/media/android/media_info_loader_unittest.cc b/content/renderer/media/android/media_info_loader_unittest.cc
index 8071e25d72fb7a575c6e44d1fb0911f5c027e037..3e0e146041058b18b15b619d6df90ea029e3f066 100644
--- a/content/renderer/media/android/media_info_loader_unittest.cc
+++ b/content/renderer/media/android/media_info_loader_unittest.cc
@@ -40,7 +40,7 @@ static const int kHttpNotFound = 404;
 class MediaInfoLoaderTest : public testing::Test {
  public:
   MediaInfoLoaderTest()
-      : view_(WebView::create(NULL)),
+      : view_(WebView::create(nullptr, blink::WebPageVisibilityStateVisible)),
         frame_(WebLocalFrame::create(blink::WebTreeScopeType::Document,
                                      &client_)) {
     view_->setMainFrame(frame_);