Revert "Polymer elements added to third_party/polymer."

third_party/polymer/components/core-menu/metadata.html

Index: third_party/polymer/components/core-menu/metadata.html
diff --git a/third_party/polymer/components/core-menu/metadata.html b/third_party/polymer/components/core-menu/metadata.html
deleted file mode 100644
index 4fa1f398255dc592b151da4dabbab2fcf4bacfdf..0000000000000000000000000000000000000000
--- a/third_party/polymer/components/core-menu/metadata.html
+++ /dev/null
@@ -1,53 +0,0 @@
-<x-meta id="core-menu" label="Menu" group="Core" isContainer>
-
-  <template>
-  
-    <core-menu selected="0" style="font-size: 16px;">
-  
-      <core-submenu icon="settings" label="Topics">
-      
-        <core-item label="Topic 1"></core-item>
-        <core-item label="Topic 2"></core-item>
-        
-      </core-submenu>
-      
-      <core-submenu icon="settings" label="Favorites">
-      
-        <core-item label="Favorite 1"></core-item>
-        <core-item label="Favorite 2"></core-item>
-        <core-item label="Favorite 3"></core-item>
-        
-      </core-submenu>
-      
-    </core-menu>
-
-  </template>
-  
-  <template id="imports">
-  
-    <link rel="import" href="core-submenu.html">
-    
-  </template>
-  
-</x-meta>
-
-<x-meta id="core-submenu" label="Sub Menu" group="Core" isContainer>
-
-  <template>
-  
-    <core-submenu icon="settings" label="Topics">
-    
-      <core-item label="Topic 1"></core-item>
-      <core-item label="Topic 2"></core-item>
-      
-    </core-submenu>
-
-  </template>
-  
-  <template id="imports">
-  
-    <link rel="import" href="core-submenu.html">
-    
-  </template>
-  
-</x-meta>