SettingsGoogle: Add ContextualScreenTimeout

Store contextual screen timeout preference when the
corresponding switch is toggled.

Bug: 295232527

Test: atest ExternalSettingsProviderTest
Test: atest ContextualTimeoutPreferenceControllerTest
Change-Id: If31500ce38e8d955856c7880ee152fc79ebd5b54
1 file changed
tree: b469879ace95021424873cfcd8c94a0f8768d555
  1. stats/
  2. OWNERS