function getDescriptorChanges(oManifest) {
		const aAppDescriptorChangesRaw = oManifest && oManifest.getEntry && oManifest.getEntry(CHANGES_NAMESPACE) && oManifest.getEntry(CHANGES_NAMESPACE).descriptor || [];
		return aAppDescriptorChangesRaw.map(function(oChange) {
			return FlexObjectFactory.createAppDescriptorChange(oChange);
		});
	}
Gets the <code>$sap.ui.fl.changes</code> section from the Manifest and returns it converted
into <code>sap.ui.fl.apply._internal.flexObjects.FlexObject</code>
@param {sap.ui.core.Manifest} oManifest - Manifest provided by sap.ui.core.Component
@returns {sap.ui.fl.apply._internal.flexObjects.AppDescriptorChange[]} Array of <code>sap.ui.fl.apply._internal.flexObjects.AppDescriptorChange</code>