[DevTools] Rename View to Widget.

Source/devtools/front_end/ui/emptyView.css

Index: Source/devtools/front_end/ui/emptyView.css
diff --git a/Source/devtools/front_end/ui/emptyView.css b/Source/devtools/front_end/ui/emptyView.css
deleted file mode 100644
index 76fb32bb6ae054c625439614a9bd6a0c734f9d90..0000000000000000000000000000000000000000
--- a/Source/devtools/front_end/ui/emptyView.css
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright (c) 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.
- */
-
-.empty-view {
-    font-size: 24px;
-    color: rgb(75%, 75%, 75%);
-    font-weight: bold;
-    padding: 10px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-}