diff --git a/src/vs/editor/contrib/defineKeybinding/browser/defineKeybinding.css b/src/vs/editor/contrib/defineKeybinding/browser/defineKeybinding.css
deleted file mode 100644
index e9d9989f59630f0f2e4349e9d45ddaf182fecf39..0000000000000000000000000000000000000000
--- a/src/vs/editor/contrib/defineKeybinding/browser/defineKeybinding.css
+++ /dev/null
@@ -1,89 +0,0 @@
-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-
-.monaco-editor .defineKeybindingLauncher {
-	background: #007ACC;
-	color: white;
-	padding: 10px;
-	border-radius: 5px;
-	cursor: pointer;
-}
-
-.monaco-editor .defineKeybindingWidget {
-	padding: 10px;
-}
-
-.monaco-editor .defineKeybindingWidget .message {
-	width: 320px;
-	text-align: center;
-	white-space: nowrap;
-}
-
-.monaco-editor .defineKeybindingWidget .input,
-.monaco-editor .defineKeybindingWidget .output {
-	margin-top:10px;
-	width: 320px;
-	display: block;
-	text-align: center;
-}
-
-/* Theming */
-.monaco-editor .defineKeybindingWidget {
-	background-color: #EFEFF2;
-	box-shadow: 0 2px 8px #A8A8A8;
-}
-
-.monaco-editor.vs-dark .defineKeybindingWidget {
-	background-color: #2D2D30;
-	box-shadow: 0 2px 8px #000;
-}
-
-.monaco-editor .inlineKeybindingInfo:before {
-	margin: 0.2em 0.1em 0 0.1em;
-	content:" ";
-	display:inline-block;
-	height:0.8em;
-	width:1em;
-	background: url(info.svg) 0px -0.1em no-repeat;
-	background-size: 0.9em;
-}
-
-.monaco-editor .inlineKeybindingError:before {
-	margin: 0.1em 0.1em 0 0.1em;
-	content:" ";
-	display:inline-block;
-	height:0.8em;
-	width:1em;
-	background: url(status-error.svg) 0px -0.1em no-repeat;
-	background-size: 1em;
-}
-
-.monaco-editor .keybindingInfo {
-	box-shadow:	inset 0 0 0 1px #B9B9B9;
-	background-color: rgba(100, 100, 250, 0.2);
-}
-
-.monaco-editor .keybindingError {
-	box-shadow:	inset 0 0 0 1px #B9B9B9;
-	background-color: rgba(250, 100, 100, 0.2);
-}
-
-/* for keybindings rendered as HTML */
-.monaco-kb {
-	white-space: nowrap;
-}
-.monaco-kbkey {
-	display: inline-block;
-	border: solid 1px #ccc;
-	border-bottom-color: #bbb;
-	border-radius: 3px;
-	box-shadow: inset 0 -1px 0 #bbb;
-	background-color: #fcfcfc;
-	vertical-align: middle;
-	color: #555;
-	line-height: 10px;
-	font-size: 11px;
-	padding: 3px 5px;
-}