Revert "Polymer elements added to third_party/polymer."

third_party/polymer/components/paper-dialog/paper-dialog.css

Index: third_party/polymer/components/paper-dialog/paper-dialog.css
diff --git a/third_party/polymer/components/paper-dialog/paper-dialog.css b/third_party/polymer/components/paper-dialog/paper-dialog.css
deleted file mode 100644
index 73096be1d89c760fbd09ee4a292ee03cd687eb8e..0000000000000000000000000000000000000000
--- a/third_party/polymer/components/paper-dialog/paper-dialog.css
+++ /dev/null
@@ -1,43 +0,0 @@
-:host {
-  background: white;
-  color: rgba(0, 0, 0, 0.87);
-}
-
-#shadow {
-  position: absolute;
-  top: 0;
-  left: 0;
-  bottom: 0;
-  right: 0;
-  z-index: -1;
-}
-
-#container {
-  overflow: hidden;
-}
-
-#main {
-  height: auto;
-  -webkit-order: 1;
-  -ms-flex-order: 1;
-  order: 1;
-  padding: 24px;
-  overflow: auto;
-}
-
-h1 {
-  margin: 0;
-}
-
-#actions {
-  -webkit-order: 2;
-  -ms-flex-order: 2;
-  order: 2;
-  padding: 4px 16px 20px;
-}
-
-polymer-next-selector { content: ':host > *'; }
-::content > * {
-  font: inherit;
-  border: 0;
-}