private void doChooseFile(File validFile) {
		validatedFiles.setFile(validFile);
		wasCancelled = false;
		close();
		updateRecentList();
		clearUserSelection();
	}
Returns true if the user clicked the "cancel" button on the file chooser.
@return true if the user clicked the "cancel" button on the file chooser
Ghidra/Framework/Docking/src/main/java/docking/widgets/filechooser/GhidraFileChooser.java