[MD settings] removing .css files from internet settings

chrome/browser/resources/settings/internet_page/network_proxy.html

Index: chrome/browser/resources/settings/internet_page/network_proxy.html
diff --git a/chrome/browser/resources/settings/internet_page/network_proxy.html b/chrome/browser/resources/settings/internet_page/network_proxy.html
index b6c6501d8f08552ca24d60bbb08bfcfddfe1715f..f42a59ff80e2df9c0b6d62570435299608ce29ce 100644
--- a/chrome/browser/resources/settings/internet_page/network_proxy.html
+++ b/chrome/browser/resources/settings/internet_page/network_proxy.html
@@ -10,8 +10,37 @@
 <link rel="import" href="network_proxy_exclusions.html">
 
 <dom-module id="network-proxy">
-  <link rel="import" type="css" href="network_proxy.css">
   <template>
+    <style>
+      :host {
+        display: inline-block;
+      }
+
+      #selectTypeDiv {
+        margin: 10px 0;
+      }
+
+      select {
+        padding: 5px;
+      }
+
+      span {
+        margin: 5px;
+      }
+
+      cr-policy-network-indicator {
+        -webkit-margin-end: 10px;
+        mwrgin-bottom: 5px;
+      }
+
+      paper-checkbox {
+        margin-bottom: 10px;
+      }
+
+      paper-input {
+        margin: -9px 5px 0;
+      }
+    </style>
     <div id="outer" class="layout vertical flex">
       <!-- TODO(stevenjb): Use cr-dropdown-menu once available. -->
       <div class="layout horizontal center" hidden$=