Bug 54468 Remove non-default-encoding-alert from CompilationUnitEditor
no longer necessary with new encoding support.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitEditor.java
if (c instanceof ContentAssistant)
					ContentAssistPreference.changeConfiguration((ContentAssistant) c, getNewPreferenceStore(), event);
				if (CODE_FORMATTER_TAB_SIZE.equals(p)) {
					asv.updateIndentationPrefixes();
					if (fTabConverter != null)
						fTabConverter.setNumberOfSpacesPerTab(getTabSize());
				}
			}
				
		} finally {
			super.handlePreferenceStoreChanged(event);
		}
	}
	/*
	 * @see org.eclipse.jdt.internal.ui.javaeditor.JavaEditor#createJavaSourceViewer(org.eclipse.swt.widgets.Composite, org.eclipse.jface.text.source.IVerticalRuler, org.eclipse.jface.text.source.IOverviewRuler, boolean, int)
	 */
	protected ISourceViewer createJavaSourceViewer(Composite parent, IVerticalRuler verticalRuler, IOverviewRuler overviewRuler, boolean isOverviewRulerVisible, int styles) {
		return new AdaptedSourceViewer(parent, verticalRuler, overviewRuler, isOverviewRulerVisible, styles);
	}
	
	/*
	 * @see IReconcilingParticipant#reconciled()
	 */
	public void reconciled() {
		if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE)) {
			Shell shell= getSite().getShell();
			if (shell != null && !shell.isDisposed()) {
				shell.getDisplay().asyncExec(new Runnable() {
					public void run() {
						synchronizeOutlinePageSelection();