Remove old cc-frame-viewer now that it is upstreamed into trace_viewer

tools/cc-frame-viewer/src/base/unittest.css

Index: tools/cc-frame-viewer/src/base/unittest.css
diff --git a/tools/cc-frame-viewer/src/base/unittest.css b/tools/cc-frame-viewer/src/base/unittest.css
deleted file mode 100644
index f6ec7f5f2c6672eed89a4c03d2100df3c23060fc..0000000000000000000000000000000000000000
--- a/tools/cc-frame-viewer/src/base/unittest.css
+++ /dev/null
@@ -1,50 +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. */
-
-unittest-test-runner {
-  display: block;
-}
-test-case {
-  display: block;
-  font-size: 90%;
-}
-
-unittest-test-runner > title {
-  border-bottom: 1px solid black;
-  display: block;
-  font-family: sans-serif;
-  margin: auto;
-  width: 100%;
-}
-
-test-case > title {
-  display: block;
-  font-family: monospace;
-}
-
-test-case-error,
-test-case-output {
-  display: block;
-  margin-bottom: 16px;
-  margin-left: 16px;
-}
-test-case-stack {
-  display: block;
-  font-family: monospace;
-  overflow-x: auto;
-  white-space: pre;
-}
-.unittest-green {
-  color: darkgreen;
-}
-
-.unittest-yellow {
-  color: orange;
-}
-
-.unittest-red {
-  color: darkRed;
-  font-weight: bold;
-}
-