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 (newElement instanceof IMember) {
					ISourceRange range= ((IMember) newElement).getNameRange();
					if (range != null)
						newElementLine= document.getLineOfOffset(range.getOffset());
				}
				if (newElementLine == -1)
					newElementLine= document.getLineOfOffset(getOffset(newElement));
				if (newElementLine == -1)
					return -1;
				int newLine= fLine + newElementLine - fElementLine;
				if (newLine < 0 || newLine >= document.getNumberOfLines())
					return -1;
				int maxColumn= document.getLineLength(newLine);
				String lineDelimiter= document.getLineDelimiter(newLine);
				if (lineDelimiter != null)
					maxColumn= maxColumn - lineDelimiter.length();
				int offset;
				if (fColumn > maxColumn)
					offset= document.getLineOffset(newLine) + maxColumn;
				else
					offset= document.getLineOffset(newLine) + fColumn;
				if (!containsOffset(newElement, offset) && (offset == 0 || !containsOffset(newElement, offset - 1)))
					return -1;
				
				return offset;
			} catch (BadLocationException e) {
				
				JavaPlugin.log(e);
				return -1;
			} catch (JavaModelException e) {