Remove Polymer 0.5.

third_party/polymer/components/core-menu/core-submenu.css

Index: third_party/polymer/components/core-menu/core-submenu.css
diff --git a/third_party/polymer/components/core-menu/core-submenu.css b/third_party/polymer/components/core-menu/core-submenu.css
deleted file mode 100644
index 36557682ea73bec892b5e4dcb0888906f249d9c7..0000000000000000000000000000000000000000
--- a/third_party/polymer/components/core-menu/core-submenu.css
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
-Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
-This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE
-The complete set of authors may be found at http://polymer.github.io/AUTHORS
-The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS
-Code distributed by Google as part of the polymer project is also
-subject to an additional IP rights grant found at http://polymer.github.io/PATENTS
-*/
-
-:host { 
-  display: block;
-  height: auto;
-}
-
-:host(.core-selected, [active]) {
-  font-weight: initial;
-}
-
-core-item {
-  cursor: default;
-}
-
-::content > core-item {
- cursor: default; 
-}
-
-:host(.font-scalable) > core-item {
-  min-height: 2.5em;
-}
-
-:host(.font-scalable) > core-item::shadow core-icon {
-  margin: 0 1em 0 0.25em;
-  height: 1.5em;
-  width: 1.5em;
-}
-
-#submenu {
-  margin: 0 0 0 44px;
-}
-
-:host(.font-scalable) > #submenu {
-  margin: 0 0 0 2.75em;
-}