8267574: Dead code in HtmlStyle/HtmlDocletWriter

Reviewed-by: hannesw

Author: jonathan-gibbons

src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlDocletWriter.java

@@ -690,13 +690,6 @@ public Content getModuleLink(ModuleElement mdle, Content label) {
         return label;
     }
 
-    public Content interfaceName(TypeElement typeElement, boolean qual) {
-        Content name = Text.of((qual)
-                ? typeElement.getQualifiedName()
-                : utils.getSimpleName(typeElement));
-        return (utils.isInterface(typeElement)) ?  HtmlTree.SPAN(HtmlStyle.interfaceName, name) : name;
-    }
-
     /**
      * Add the link to the content tree.
      *

src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/HtmlStyle.java

@@ -62,7 +62,6 @@ public enum HtmlStyle {
     index,
     inheritance,
     inheritedList,
-    interfaceName,
     legalCopy,
     memberNameLabel,
     memberNameLink,

src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/resources/stylesheet.css

@@ -552,7 +552,7 @@ h1.hidden {
 .package-hierarchy-label, .type-name-label, .type-name-link, .search-tag-link, .preview-label {
     font-weight:bold;
 }
-.deprecation-comment, .help-footnote, .interface-name, .preview-comment {
+.deprecation-comment, .help-footnote, .preview-comment {
     font-style:italic;
 }
 .deprecation-block {
@@ -577,8 +577,7 @@ h1.hidden {
     margin-right:10px;
     display:inline-block;
 }
-div.block div.deprecation-comment, div.block div.block span.emphasized-phrase,
-div.block div.block span.interface-name {
+div.block div.deprecation-comment {
     font-style:normal;
 }
 /*