MD WebUI: Remove <style no-process> from Polymer

chrome/browser/resources/md_history/app.html

Index: chrome/browser/resources/md_history/app.html
diff --git a/chrome/browser/resources/md_history/app.html b/chrome/browser/resources/md_history/app.html
index 193e713726ac96a67fd8e59c088d9355c325df8c..f640367a40c0f155e64be4e2c0604bf40c31e150 100644
--- a/chrome/browser/resources/md_history/app.html
+++ b/chrome/browser/resources/md_history/app.html
@@ -15,11 +15,6 @@
 
 <dom-module id="history-app">
   <template>
-    <style no-process>
-      history-toolbar {
-        background: var(--md-toolbar-color);
-      }
-    </style>
     <style include="shared-style">
       :host {
         display: block;
@@ -27,6 +22,10 @@
         overflow: hidden;
       }
 
+      history-toolbar {
+        background: var(--md-toolbar-color);
+      }
+
       /* Sizing this with flex causes slow load performance, see
        * crbug.com/618153. TODO(dbeam): is this still an issue? */
       #main-container {