Bug 327925 Deprecate EPartService's deactivate(MPart) method
It has been marked as @noreference for some time. Now that part activation history has been implemented and the hidePart(*) methods have been altered to take care of this, the deactivate(MPart) method should be removed.
tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/application/EPartServiceTest.java
break;
		case NO:
			if (throwException) {
				if (beforeDirty) {
					if (confirm) {
						testSavePart(ISaveHandler.Save.NO, confirm,
								beforeDirty, beforeDirty, true, false,
								throwException);
					} else {
						testSavePart(ISaveHandler.Save.NO, confirm,
								beforeDirty, beforeDirty, false, true,
								throwException);
					}
				} else {
					testSavePart(ISaveHandler.Save.NO, confirm, beforeDirty,
							beforeDirty, true, false, throwException);
				}
			} else if (beforeDirty) {
				if (confirm) {
					testSavePart(ISaveHandler.Save.NO, confirm, beforeDirty,
							true, true, false, throwException);
				} else {
					testSavePart(ISaveHandler.Save.NO, confirm, beforeDirty,
							false, true, true, throwException);
				}
			} else {
				if (confirm) {
					testSavePart(ISaveHandler.Save.NO, confirm, beforeDirty,
							false, true, false, throwException);
				} else {