[Offline pages] Create offline internals page for Android

chrome/browser/resources/offline_pages/offline_internals.css

Index: chrome/browser/resources/offline_pages/offline_internals.css
diff --git a/chrome/browser/resources/cast/cast.css b/chrome/browser/resources/offline_pages/offline_internals.css
similarity index 53%
copy from chrome/browser/resources/cast/cast.css
copy to chrome/browser/resources/offline_pages/offline_internals.css
index 5193f40523bfa2e99df63fc8f271dd48d38e11f1..a1b53e29f310230e078c2be6bd0a1d1c6648a664 100644
--- a/chrome/browser/resources/cast/cast.css
+++ b/chrome/browser/resources/offline_pages/offline_internals.css
@@ -2,17 +2,23 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file. */
 
-body,
-extensionview,
-html  {
-  border: 0;
-  height: 100%;
+h1 {
+  color: rgb(74, 142, 230);
   margin: 0;
   padding: 0;
-  width: 100%;
 }
 
-extensionview {
-  overflow: hidden;
-  position: absolute;
+td {
+  padding: 4px;
 }
+
+tr:nth-child(odd) {
+  background-color: azure;
+}
+
+th {
+  background-color: navy;
+  color: white;
+  font-weight: bold;
+}
+