Bug 54802 Delete IStatusLineWithProgressManager
M7 IStatusLineWithProgressManager is now obsolete and should be deleted by M8
bundles/org.eclipse.jface/src/org/eclipse/jface/action/StatusLineManager.java
Control[] newChildren = statusLine.getChildren();
					for (int j = oldChildCount; j < newChildren.length; j++) {
						newChildren[j].setData(ci);
					}
					oldChildCount = newChildren.length;							
				}
			}
				
			setDirty(false);
			
			statusLine.layout();
			statusLine.setRedraw(true);
		}
	}
}
/* (non-Javadoc)
 * @see org.eclipse.jface.action.IStatusLineWithProgressManager#clearProgress()
 */
public void clearProgress() {
	((StatusLine) statusLine).setMessage(lastImage,lastMessage);
}
/* (non-Javadoc)
 * @see org.eclipse.jface.action.IStatusLineWithProgressManager#setProgressMessage(java.lang.String)
 */
public void setProgressMessage(String message) {
	if (statusLineExist())
		((StatusLine) statusLine).setMessage(message);
}
}