DevTools: remove dead code, disambiguate expand for sections.

third_party/WebKit/Source/devtools/front_end/ui/propertiesSection.css

Index: third_party/WebKit/Source/devtools/front_end/ui/propertiesSection.css
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/propertiesSection.css b/third_party/WebKit/Source/devtools/front_end/ui/propertiesSection.css
deleted file mode 100644
index 0ca1113aaf29ff228a0c94828ff1ed74145f0921..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/devtools/front_end/ui/propertiesSection.css
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (c) 2014 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-.properties-tree {
-    margin: 0;
-    padding: 0 6px 2px;
-    list-style: none;
-    min-height: 18px;
-}
-
-.properties-tree ol {
-    display: none;
-    margin: 0;
-    -webkit-padding-start: 12px;
-    list-style: none;
-}
-
-.properties-tree ol.expanded {
-    display: block;
-}
-
-.properties-tree li {
-    margin-left: 12px;
-    white-space: nowrap;
-    text-overflow: ellipsis;
-    overflow: hidden;
-    -webkit-user-select: text;
-    cursor: default;
-    padding-top: 2px;
-    line-height: 12px;
-}
-
-.properties-tree li.parent {
-    margin-left: 1px;
-}
-
-.properties-tree li.parent::before {
-    -webkit-user-select: none;
-    background-image: url(Images/toolbarButtonGlyphs.png);
-    background-size: 352px 168px;
-    opacity: 0.5;
-    content: "a";
-    width: 8px;
-    float: left;
-    margin-right: 4px;
-    color: transparent;
-    text-shadow: none;
-}
-
-@media (-webkit-min-device-pixel-ratio: 1.5) {
-.properties-tree li.parent::before {
-    background-image: url(Images/toolbarButtonGlyphs_2x.png);
-}
-} /* media */
-
-.properties-tree li.parent::before {
-    background-position: -4px -96px;
-}
-
-.properties-tree li.parent.expanded::before {
-    background-position: -20px -96px;
-}
-
-.properties-tree li .info {
-    padding-top: 4px;
-    padding-bottom: 3px;
-}
-
-.properties-tree li.editing {
-    margin-left: 10px;
-    text-overflow: clip;
-}
-
-.properties-tree li.editing-sub-part {
-    padding: 3px 6px 8px 18px;
-    margin: -1px -6px -8px -6px;
-    text-overflow: clip;
-}
-
-.properties-tree .name {
-    color: rgb(136, 19, 145);
-    flex-shrink: 0;
-}
-
-.properties-tree .separator {
-    flex-shrink: 0;
-}
-
-.properties-tree .dimmed {
-    opacity: 0.6;
-}
-
-.properties-tree .value.error {
-    color: red;
-}
-
-.properties-tree .number {
-    color: blue;
-}
-
-.properties-tree .keyword {
-    color: rgb(136, 19, 79);
-}
-
-.properties-tree .color {
-    color: rgb(118, 15, 21);
-}