[MD Extensions] Merge CSS into html files

chrome/browser/resources/md_extensions/manager.css

Index: chrome/browser/resources/md_extensions/manager.css
diff --git a/chrome/browser/resources/md_extensions/manager.css b/chrome/browser/resources/md_extensions/manager.css
deleted file mode 100644
index fdda511c7b58d8d22d10e067ca9c96251fbc766e..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/md_extensions/manager.css
+++ /dev/null
@@ -1,49 +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. */
-
-[hidden] {
-  display: none !important;
-}
-
-:host {
-  height: 100%;
-}
-
-#panel {
-  --paper-header-panel-standard-container: {
-    display: flex;
-  };
-}
-
-#pages {
-  -webkit-margin-start: 30px;
-  overflow-y: auto;
-  padding-bottom: 30px;
-  width: 100%;
-}
-
-extensions-item {
-  display: inline-block;
-}
-
-.paper-header {
-  align-items: center;
-  background: rgb(63, 85, 102);
-  color: white;
-  display: flex;
-  height: 56px;
-}
-
-.paper-header cr-search-field {
-  -webkit-padding-end: 10px;
-}
-
-.paper-header h1 {
-  -webkit-margin-start: 24px;
-  flex: 1;
-  font-size: 107.7%;
-  font-weight: normal;
-  margin-bottom: 0;
-  margin-top: 0;
-}