Material WebUI: create shared icon file.

chrome/browser/resources/settings/icons.html

Index: chrome/browser/resources/settings/icons.html
diff --git a/chrome/browser/resources/settings/icons.html b/chrome/browser/resources/settings/icons.html
index 5aa0629635663c47e1cecc440b2d8146fbd6d195..29b64fa50be6532635f10748e30e08e6cb301f7d 100644
--- a/chrome/browser/resources/settings/icons.html
+++ b/chrome/browser/resources/settings/icons.html
@@ -4,11 +4,6 @@
 <iron-iconset-svg name="md-settings-icons" size="48">
   <svg>
     <defs>
-      <g id="cancel" stroke="none" stroke-width="1">
-      <path d="M24 4C12.95 4 4 12.95 4 24s8.95 20 20 20 20-8.95 20-20S35.05 4 24 4zm10 27.17L31.17 34 24 26.83 16.83 34 14 31.17 21.17 24 14 16.83 16.83 14 24 21.17 31.17 14 34 16.83 26.83 24 34 31.17z"></path>
-        <path d="M0 0h48v48H0z" fill="none"></path>
-      </g>
-
       <!-- Cookie SVG obtained from rolfe@ -->
       <g id="cookie" stroke="none" stroke-width="1" fill-rule="evenodd">
         <g id="SVG-versions" transform="translate(-85.000000, -221.000000)">
@@ -18,11 +13,6 @@
         </g>
       </g>
 
-      <g id="search" stroke="none" stroke-width="1">
-        <path d="M31 28h-1.59l-.55-.55C30.82 25.18 32 22.23 32 19c0-7.18-5.82-13-13-13S6 11.82 6 19s5.82 13 13 13c3.23 0 6.18-1.18 8.45-3.13l.55.55V31l10 9.98L40.98 38 31 28zm-12 0c-4.97 0-9-4.03-9-9s4.03-9 9-9 9 4.03 9 9-4.03 9-9 9z"></path>
-        <path d="M0 0h48v48H0z" fill="none"></path>
-      </g>
-
       <!-- The Google "G" icon in the Clear Browsing Data dialog. -->
       <g id="googleg" width="16px" height="16px" viewBox="0 0 16 16">
         <path fill="#4285F4" d="M14.72 8.16c0-.46-.05-.81-.11-1.16H8v2.4h3.97c-.1.62-.52 1.59-1.45 2.26v1.64h2.12c1.32-1.21 2.08-3.01 2.08-5.14z"></path>