- originalView
- The source view where the action mode was first invoked
- callback
- The callback that will handle lifecycle events for the action mode
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Start an action mode for the specified view.
In most cases, a subclass does not need to override this. However, if the subclass is added directly to the window manager (for example, IViewManager.AddView(View, .LayoutParams)) then it should override this and start the action mode.