Remove old tracing code now that it has moved to third_party.

chrome/browser/resources/tracing/timeline_view.css

Index: chrome/browser/resources/tracing/timeline_view.css
diff --git a/chrome/browser/resources/tracing/timeline_view.css b/chrome/browser/resources/tracing/timeline_view.css
deleted file mode 100644
index 98abe2d62cb8d12ca343dbb500a301d3cc7030f0..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/tracing/timeline_view.css
+++ /dev/null
@@ -1,118 +0,0 @@
-/* Copyright (c) 2012 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-view {
-  -webkit-box-flex: 1;
-  -webkit-box-orient: vertical;
-  display: -webkit-box;
-  padding: 0;
-}
-
-.timeline-view > .control {
-  border-bottom: 1px solid #555;
-  display: -webkit-box;
-}
-
-.timeline-view > .control > .controls {
-  display: -webkit-box;
-}
-
-.timeline-view > .control > span {
-  padding-left: 5px;
-  padding-right: 10px;
-}
-
-.timeline-view > .control > button {
-  font-size: 75%;
-  height: 20px;
-  min-height: 10px;
-}
-
-.timeline-view > .control > .spacer {
-  -webkit-box-flex: 1;
-}
-
-.timeline-view > .timeline-container {
-  -webkit-box-flex: 1;
-  display: -webkit-box;
-  overflow: auto;
-}
-
-.timeline-view > .timeline-container > * {
-  -webkit-box-flex: 1;
-}
-
-.timeline-view > .analysis-container {
-  border-top: 1px solid black;
-  max-height: 250px;
-  min-height: 250px;
-  overflow: auto;
-}
-
-.timeline-view .selection {
-  margin: 2px;
-}
-
-.timeline-view .selection ul {
-  margin: 0;
-}
-
-.timeline-find-control {
-  -webkit-user-select: none;
-  display: -webkit-box;
-  position: relative;
-}
-
-.timeline-find-control .hit-count-label {
-  left: 0;
-  opacity: 0.25;
-  pointer-events: none;
-  position: absolute;
-  text-align: right;
-  top: 2px;
-  width: 170px;
-  z-index: 1;
-}
-
-.timeline-find-control input {
-  -webkit-user-select: auto;
-  border: 1px solid rgba(0, 0, 0, 0.4);
-  box-sizing: border-box;
-  height: 19px;
-  margin-bottom: 1px;
-  margin-left: 0;
-  margin-right: 0;
-  margin-top: 1px;
-  padding: 0;
-  width: 170px;
-}
-
-.timeline-button.find-previous {
-  border-left: none;
-  margin-left: 0;
-  margin-right: 0;
-}
-.timeline-button.find-next {
-    border-bottom-right-radius: 5px;
-  border-left: none;
-  margin-left: 0;
-}
-
-.timeline-button {
-  background-color: rgba(255, 255, 255, 0.5);
-  border: 1px solid rgba(0, 0, 0, 0.2);
-  color: rgba(0,0,0,0.2);
-  font-size: 14px;
-  height: 17px;
-  margin: 1px;
-  text-align: center;
-  width: 23px;
-}
-
-.timeline-button:hover {
-  background-color: rgba(255, 255, 255, 1.0);
-  border: 1px solid rgba(0, 0, 0, 0.8);
-  box-shadow: 0 0 .05em rgba(0, 0, 0, 0.4);
-  color: rgba(0, 0, 0, 1);
-}