Remove Dartium for TIP of origin/master

tools/dartium/generate_app/generate_cached_patches.dart

Index: tools/dartium/generate_app/generate_cached_patches.dart
diff --git a/tools/dartium/generate_app/generate_cached_patches.dart b/tools/dartium/generate_app/generate_cached_patches.dart
deleted file mode 100644
index e0ab0383c823dc0a0828650544a7030afc90695a..0000000000000000000000000000000000000000
--- a/tools/dartium/generate_app/generate_cached_patches.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-void main() {
-  try {
-    print("Generated Patches");
-  } catch (e) {
-    var workedElem = document.querySelector("#worked");
-    var failedElem = document.querySelector("#failed");
-    workedElem.style.dispay = 'none';
-    failedElem.style.visibility = 'inline';
-  }
-}