Remove the dependency that liferay-faces-util.jar has on portal-service.jar

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: None
• Fix Version/s: liferay-faces-2.1.5-ga6, liferay-faces-2.2.5-ga6, liferay-faces-3.0.5-legacy-ga6, liferay-faces-3.0.5-ga6, liferay-faces-3.1.5-ga6, liferay-faces-3.2.5-ga6, liferay-faces-4.2.5-ga6
• Component/s: Liferay Faces Alloy / Showcase / Tests, Liferay Faces Bridge Impl / Demos / Tests, Liferay Faces Portal / Demos / Tests, Liferay Faces Util, ZZZ: Legacy - POM
• Labels: None

This task involves removing the dependency that liferay-faces-util.jar has on portal-service.jar which will be accomplished via various subtasks.

NOTE that sub-tasks may require separate pull requests for each branch, since several of the classes have diffs across branches.