Removed renderMessage from API of DescriptorRenderer.

compiler/frontend/src/org/jetbrains/jet/renderer/DescriptorRendererImpl.java

@@ -294,7 +294,7 @@ public class DescriptorRendererImpl implements Renderer<DeclarationDescriptor> {
         }
     }
 
-    public String renderMessage(String s) {
+    protected String renderMessage(String s) {
         return s;
     }
 

idea/src/org/jetbrains/jet/plugin/highlighter/IdeRenderers.java

@@ -168,7 +168,7 @@ public class IdeRenderers {
                     first = false;
                 }
                 stringBuilder.append(parametersToHighlight.contains(null) ? String.format(RED_TEMPLATE, ")") : ")");
-                stringBuilder.append(" ").append(htmlRenderer.renderMessage("defined in")).append(" ");
+                stringBuilder.append(" <i>defined in</i> ");
                 DeclarationDescriptor containingDeclaration = funDescriptor.getContainingDeclaration();
                 if (containingDeclaration != null) {
                     FqNameUnsafe fqName = DescriptorUtils.getFQName(containingDeclaration);