Bug 204935 [Markers] MarkersView should use fixed default widths
The MarkersView should use fixed rather than proportional widths as columns are getting very small when the workbench is restarted with a small markers view.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/MarkerCompletionField.java
static final String COMPLETE_IMAGE_PATH = "$nl$/icons/full/obj16/complete_tsk.gif"; 
	static final String INCOMPLETE_IMAGE_PATH = "$nl$/icons/full/obj16/incomplete_tsk.gif"; 
	/**
	 * Create a new instance of the receiver.
	 */
	public MarkerCompletionField() {
		super();
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.internal.provisional.views.markers.MarkerField#getColumnWeight()
	 */
	public float getColumnWeight() {
		return 0.25f;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.internal.provisional.views.markers.MarkerField#getColumnHeaderText()
	 */
	public String getColumnHeaderText() {
		return MarkerSupportConstants.EMPTY_STRING;
	}
	/*