[MD Extensions] Merge CSS into html files

chrome/browser/resources/md_extensions/sidebar.css

Index: chrome/browser/resources/md_extensions/sidebar.css
diff --git a/chrome/browser/resources/md_extensions/sidebar.css b/chrome/browser/resources/md_extensions/sidebar.css
deleted file mode 100644
index 614a82aad401d6ed8eafd45b85a8a1ab6fa6e3c4..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/md_extensions/sidebar.css
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright 2015 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. */
-
-:host {
-  margin-top: 30px;
-  white-space: nowrap;
-}
-
-#section-menu,
-.section-item {
-  -webkit-margin-start: 20px;
-}
-
-#section-menu {
-  --paper-menu-background-color: transparent;
-  --paper-menu-selected-item: {
-    background-color: transparent;
-    color: rgb(66, 133, 244);
-    font-weight: normal;
-  }
-  padding: 0;
-}
-
-#more-extensions {
-  display: flex;
-  text-decoration: none;
-}
-
-paper-item {
-  color: #5A5A5A;
-  cursor: pointer;
-  font-size: 88%;
-  padding: 0;
-}
-
-.section-menu-item iron-icon,
-.section-item iron-icon {
-  -webkit-margin-end: 15px;
-}
-
-#developer-mode-checkbox {
-  --paper-checkbox-checked-color: rgb(66, 133, 244);
-  --primary-text-color: #5A5A5A;
-}
-
-#developer-mode {
-  display: flex;
-}
-
-#developer-mode span {
-  flex-grow: 1;
-}
-
-#devtools-controls {
-  border-top: 1px solid grey;
-}