remove dead css files

themes/classic/navigator/NavSecurityOverlay.css

@@ -1,19 +0,0 @@
-#security-button 
-  {
-    list-style-image:url("chrome://navigator/skin/unlock.gif");
-  }
-
-#security-button[level="high"] 
-  {
-    list-style-image:url("chrome://navigator/skin/lock.gif");        
-  }
-
-#security-button[level="low"] 
-  {
-    list-style-image:url("chrome://navigator/skin/lock.gif");        
-  }
-
-#security-button[level="broken"] 
-  {
-    list-style-image:url("chrome://navigator/skin/broken.gif");        
-  }

themes/classic/navigator/navigator.css

@@ -1,201 +0,0 @@
-/** Contains style definitions for the navigator application 
- **/
-
-@import url(chrome://communicator/skin/);
-@import url(chrome://communicator/skin/bookmarks/bookmarks.css);
-@import url(chrome://communicator/skin/sidebar/sidebar.css);
-
-#content
-  {
-    border-left           : 1px solid threeddarkshadow;
-    border-top            : 1px solid threeddarkshadow;
-    border-right          : 1px solid threedface;
-    border-bottom         : 1px solid threedface;
-  }
-
-#browser
-  {
-    border-left           : 1px solid threedshadow;
-    border-top            : 1px solid threedshadow;
-    border-right          : 1px solid threedhighlight;
-    border-bottom         : 1px solid threedhighlight;
-  }  
-  
-/*
- * Rules for 'hiding' portions of the chrome for special
- * kinds of browser windows.
- */
-window[chromehidden~="menubar"] .chromeclass-menubar {
-	display: none;
-}
-
-window[chromehidden~="toolbar"] .chromeclass-toolbar {
-        display: none;
-}
-
-window[chromehidden~="location"] .chromeclass-location {
-        display: none;
-}
-
-window[chromehidden~="directories"] .chromeclass-directories {
-        display: none;
-}
-
-window[chromehidden~="status"] .chromeclass-status {
-        display: none;
-}
-
-window[chromehidden~="extrachrome"] .chromeclass-extrachrome {
-        display: none;
-}
-
-/*
- * Images for the main buttons
- */
-#back-button 
-  {
-    list-style-image      : url("chrome://navigator/skin/back.gif");
-  }
-
-#back-button[disabled="true"],
-#back-button[disabled="true"]:hover,
-#back-button[disabled="true"]:hover:active
-  {
-    list-style-image      : url("chrome://navigator/skin/back-disabled.gif");
-  }
-
-#back-button:hover
-  {
-    list-style-image      : url("chrome://navigator/skin/back-hover.gif");
-  }
-
-#back-button:hover:active
-  {
-    list-style-image      : url("chrome://navigator/skin/back-hover-active.gif");
-  }
-
-
-#forward-button 
-  {
-    list-style-image      : url("chrome://navigator/skin/forward.gif");
-  }
-
-#forward-button[disabled="true"],
-#forward-button[disabled="true"]:hover,
-#forward-button[disabled="true"]:hover:active
-  {
-    list-style-image      : url("chrome://navigator/skin/forward-disabled.gif");
-  }
-
-#forward-button:hover
-  {
-    list-style-image      : url("chrome://navigator/skin/forward-hover.gif");
-  }
-
-#forward-button:hover:active
-  {
-    list-style-image      : url("chrome://navigator/skin/forward-hover-active.gif");
-  }
-
-
-#stop-button 
-  {
-	  list-style-image      : url("chrome://navigator/skin/stop.gif");
-  } 
-
-#stop-button[disabled="true"],
-#stop-button[disabled="true"]:hover,
-#stop-button[disabled="true"]:hover:active
-  {
-    list-style-image      : url("chrome://navigator/skin/stop-disabled.gif");
-  } 
-
-#stop-button:hover
-  {
-    list-style-image      : url("chrome://navigator/skin/stop-hover.gif");
-  } 
-
-#stop-button:hover:active
-  {
-    list-style-image      : url("chrome://navigator/skin/stop-hover-active.gif");
-  } 
-
-#reload-button 
-  {
-  list-style-image        : url("chrome://navigator/skin/reload.gif");
-  }
-
-#reload-button:hover
-  {
-  list-style-image        : url("chrome://navigator/skin/reload-hover.gif");
-  }
-
-#reload-button:hover:active
-  {
-  list-style-image        : url("chrome://navigator/skin/reload-hover-active.gif");
-  }
-
-#reload-button[disabled="true"],
-#reload-button[disabled="true"]:hover,
-#reload-button[disabled="true"]:hover:active
-  {
-	  list-style-image      : url("chrome://navigator/skin/reload.gif");
-  }
-  
-  
-/*all the urlbar stuff*/
-#page-proxy-button 
-  {
-	  list-style-image      : url("chrome://communicator/skin/bookmarks/bookmark-item.gif"); 
-	  cursor                : grab;
-  } 
-
-#ubhist-keyword-popup 
-  {
-	  margin                : 0px 4px 0px 0px;
-	  width                 : 10px; 
-	  list-style-image      : url("chrome://global/skin/scroll-down.gif"); 
-  } 
-
-#action-popup 
-  {
-    list-style-image      : url("chrome://global/skin/scroll-down.gif"); 
-	  margin                : 0px; 
-	  -moz-border-radius    : 4px;
-  }
-
-#content-frame 
-  {
-    min-width             : 0px;
-    min-height            : 0px;
-  }
-
-#go-button  
-  {
-    display               : none;
-  }
-  
-#nav-bar-inner
-  {
-    padding-left          : 6px;
-  }
-  
-#search-button
-  {
-    margin-right          : 1px;
-  }
-  
-#homebutton
-  {
-    list-style-image      : url("chrome://communicator/skin/bookmarks/home.gif");
-  }
-  
-.menuitem-iconic
-  {
-    padding               : 2px;
-  }
-
-#statusbar-icon
-  {
-    margin-left           : 0px;
-  }

themes/classic/navigator/pageInfo.css

@@ -1,14 +0,0 @@
-.title {
-  font-weight: bold;
-  margin-bottom: 1em;
-  font-size: larger;
-}
-tree {
-  height: 100px;
-  margin-bottom: 1em;
-}
-treerow {
-  background-color: #ebebcc;
-}
-treecell { border-left: 1px solid #cccccc; border-top: 1px solid #cccccc; }
-