Remove Polymer 0.5.

third_party/polymer/components/core-image/core-image.css

Index: third_party/polymer/components/core-image/core-image.css
diff --git a/third_party/polymer/components/core-image/core-image.css b/third_party/polymer/components/core-image/core-image.css
deleted file mode 100644
index 00616bda2d68db4b061e1ca597ef34e47a216e02..0000000000000000000000000000000000000000
--- a/third_party/polymer/components/core-image/core-image.css
+++ /dev/null
@@ -1,23 +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.txt
-The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
-The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
-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.txt
-*/
-
-:host {
-  display: inline-block;
-  overflow: hidden;
-  position: relative;
-}
-
-#placeholder {
-  background-color: inherit;
-  opacity: 1;
-}
-#placeholder.fadein {
-  transition: opacity 0.5s linear;
-  opacity: 0;
-}