sync: Add UI code for per type debug counters

chrome/browser/resources/sync_internals/types.css

Index: chrome/browser/resources/sync_internals/types.css
diff --git a/chrome/browser/resources/sync_internals/types.css b/chrome/browser/resources/sync_internals/types.css
new file mode 100644
index 0000000000000000000000000000000000000000..0a67d33abbfcca658cb7ad7f5808e3c71a493b37
--- /dev/null
+++ b/chrome/browser/resources/sync_internals/types.css
@@ -0,0 +1,23 @@
+/* Copyright 2014 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.
+ */
+
+#type-counters-table {
+  table-layout: fixed;
+}
+
+#type-counters-table th {
+  max-width: 80px;
+  width: 80px;
+}
+
+#type-counters-table th.type {
+  max-width: 200px;
+  width: 200px;
+}
+
+#type-counters-table tr:nth-child(odd) {
+  background: rgb(239, 243, 255);
+}
+