33470b902e
Before this CL, the Gallery app would use a boolean isDarkTheme that would be toggled and passed to the SystemUITheme to force set the dark/light theme of the app. However, this does not work for Views and the AndroidColors, for which we need to set the app dark/light theme using UiModeManager. Bug: 238993727 Test: Builds Change-Id: Ic3efb42d371c6aac8c2a6297a0cb192a780903cd