Add chrome://site-tiles-internals/

components/ntp_tiles/webui/resources/site_tiles_internals.css

+/* Copyright 2015 The Chromium Authors. All rights reserved.

[Marc Treib, 2016/12/09 10:52:11]

2016 (also in a few more files)

[sfiera, 2016/12/09 17:35:28]

Grepped for all 2015s, they should be gone! (just in time for 2017)

+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file. */
+
+html {
+  font-size: 20px;
+}
+
+div.section {
+  width: 100%;
+  display: inline-block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+div.section.hidden {
+  display: none;
+}
+
+h2 {
+  color: rgb(74, 142, 230);
+  font-size: 100%;
+  margin-bottom: 0;
+}
+
+.err {
+  color: red;
+}
+
+.section-details {
+  width: 100%;
+}
+
+.section-details th {
+  background: rgb(239, 243, 255);
+}
+
+.section-details td {
+  vertical-align: top;
+}
+
+.section-details td.detail {
+  text-align: right;
+  width: 1px;
+  white-space: nowrap;
+}
+
+.section-details td.value input {
+  width: 100%;
+}
+
+#json-value {
+  font-size: 75%;
+}