Bug 328339 Part activation history seems to ignore detached windows
1. Detach a view. 2. Drag another view into said detached window. 3. Activate the two views alternatively. 4. Close one of them. 5. A part in the workbench window is activated instead of the other view in the detached window.
tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/application/EPartServiceTest.java
if (throwException) {
				if (beforeDirty) {
					if (confirm) {
						testSavePart(ISaveHandler.Save.CANCEL, confirm,
								beforeDirty, beforeDirty, false, false,
								throwException);
					} else {
						testSavePart(ISaveHandler.Save.CANCEL, confirm,
								beforeDirty, beforeDirty, false, true,
								throwException);
					}
				} else {
					testSavePart(ISaveHandler.Save.CANCEL, confirm,
							beforeDirty, beforeDirty, true, false,
							throwException);
				}
			} else if (beforeDirty) {
				if (confirm) {
					testSavePart(ISaveHandler.Save.CANCEL, confirm,
							beforeDirty, true, false, false, throwException);
				} else {
					testSavePart(ISaveHandler.Save.CANCEL, confirm,
							beforeDirty, false, true, true, throwException);
				}
			} else {
				if (confirm) {
					testSavePart(ISaveHandler.Save.CANCEL, confirm,
							beforeDirty, false, true, false, throwException);
				} else {
					testSavePart(ISaveHandler.Save.CANCEL, confirm,