Add ability to start DeveloperOptionsFragment with filter pre-applied

Repurposing EXTRA_FRAGMENT_ARG_KEY to set an initial filter.

Test: adb shell 'am start -n com.google.android.apps.nexuslauncher/com.android.launcher3.settings.SettingsActivity --es ":settings:fragment" "com.android.launcher3.settings.DeveloperOptionsFragment" --es ":settings:fragment_args_key" "Education"'
Bug: 199299382
Change-Id: I032f7ffc373daed51c8d381f3cacf722fb3fb198
1 file changed