@Override
            public void run() {
                BrowserActionsIntent browserActionsIntent =
                        new BrowserActionsIntent.Builder(mContext, Uri.parse(TEST_URL)).build();
                Intent intent = browserActionsIntent.getIntent();
                BrowserActionsIntent.launchIntent(mContext, intent, null);
            }
Test whether {@link BrowserActionsFallbackMenuDialog} is opened if not provider is available.
customtabs/tests/src/android/support/customtabs/browseractions/BrowserActionsFallbackMenuUiTest.java