Remove GardeningServer.

Tools/GardeningServer/model/ct-repositories.html

-<!--
-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.
--->
-
-<link rel='import' href='ct-repository.html'>
-
-<script>
-function CTRepositories() {
-  // FIXME: Include skia once their commit messages have a numeric value we can use.
-  // Right now it only has git hashes.
-  this.repositories = {
-      blink: new CTRepository(
-          'blink',
-          'https://chromium.googlesource.com/chromium/blink/+log?format=json',
-          'https://src.chromium.org/viewvc/blink?view=rev&revision={revision}'),
-      chromium: new CTRepository(
-          'chromium',
-          'https://chromium.googlesource.com/chromium/src/+log?format=json',
-          'https://crrev.com/{revision}'),
-      nacl: new CTRepository(
-          'nacl',
-          'https://chromium.googlesource.com/native_client/src/native_client/+log/master?format=json',
-          'https://src.chromium.org/viewvc/native_client?view=rev&revision={revision}'),
-      v8: new CTRepository(
-          'v8',
-          'https://chromium.googlesource.com/external/v8/+log/master?format=json',
-          'https://code.google.com/p/v8/source/detail?r={revision}'),
-  };
-  this.names = Object.keys(this.repositories).sort();
-}
-</script>