commit 8e8b50c64762bae84eedd10e0ba36e1d3081da2b
author Weng Su <wengsu@google.com> Wed Apr 20 04:16:48 2022 +0800
committer Weng Su <wengsu@google.com> Sat Apr 23 06:46:21 2022 +0800
tree c9b5cf8691c1a6a16c157399ea5944a7bb648c39
parent eca6ae398db323708c7873f2fad87ec12be50640

Use Wi-Fi state cache in Internet Panel

- The WifiManager.getWifiState() is a blocking API, It may not be
  suitable for use on the UI thread.

- Use the Wi-Fi state cache to avoid blocking the main thread of
  Internet Panel.

- If Wi-Fi is enabled, avoid setting Enable Wi-Fi again.

Bug: 223839177
Bug: 226039078
Test: manual test
atest -c InternetDialogControllerTest \
         InternetDialogTest \
	 com.android.systemui.qs.tiles.dialog.WifiStateWorkerTest

Change-Id: I74b05f05538e89472b26860e587f4f281d934908