Bug 33260 [keybinding] Need to update plugin.xml action declarations with new scheme
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
int offset= computeOffsetAtLocation(sourceViewer, hoverEventLocation.x, hoverEventLocation.y);
			if (offset == -1) {
				fTextOperationAction.run();
				return;				
			}				
			try {
				
				IDocument document= sourceViewer.getDocument();
				String contentType= document.getContentType(offset);
				final IRegion hoverRegion= textHover.getHoverRegion(sourceViewer, offset);						
				if (hoverRegion == null)
					return;
				
				final String hoverInfo= textHover.getHoverInfo(sourceViewer, hoverRegion);
	
				
				IInformationProvider informationProvider= new IInformationProvider() {
					/*
					 * @see org.eclipse.jface.text.information.IInformationProvider#getSubject(org.eclipse.jface.text.ITextViewer, int)
					 */
					public IRegion getSubject(ITextViewer textViewer, int offset) {					
						return hoverRegion;
					}
					/*
					 * @see org.eclipse.jface.text.information.IInformationProvider#getInformation(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
					 */
					public String getInformation(ITextViewer textViewer, IRegion subject) {
						return hoverInfo;
					}
				};