DevTools: bring back old landing page in timeline/performance.

third_party/WebKit/Source/devtools/front_end/timeline/timelineLandingPage.css

Index: third_party/WebKit/Source/devtools/front_end/timeline/timelineLandingPage.css
diff --git a/third_party/WebKit/Source/devtools/front_end/timeline/timelineLandingPage.css b/third_party/WebKit/Source/devtools/front_end/timeline/timelineLandingPage.css
deleted file mode 100644
index 5d3008a41bc73d864871427304e4061d67896616..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/devtools/front_end/timeline/timelineLandingPage.css
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (c) 2016 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.
- */
-
-.timeline-landing-page {
-    align-self: center;
-    max-width: 500px;
-    font-size: 14px;
-    margin-top: 30px;
-}
-
-.timeline-landing-page .timeline-perspective-body {
-    line-height: 1.5;
-    padding: 12px;
-    white-space: pre-line;
-    font-size: 12px;
-}
-
-.timeline-landing-page .timeline-perspective-body > div {
-    margin-bottom: 12px;
-    flex-shrink: 0;
-}
-
-.timeline-landing-page button {
-    min-width: 120px;
-    padding: 6px;
-    margin: 14px 14px 0 0;
-}
-
-.timeline-landing-page .recording-setting {
-    display: flex;
-    align-items: flex-start;
-    margin-bottom: 2px !important;
-}
-
-.timeline-landing-page .recording-setting label {
-    flex: 0 0 100px;
-}
-
-.timeline-landing-page .recording-setting-description {
-    color: #999;
-}