MD History: Add responsive layout which hides the sidebar in thin windows

chrome/browser/resources/settings/settings_ui/settings_ui.html

Index: chrome/browser/resources/settings/settings_ui/settings_ui.html
diff --git a/chrome/browser/resources/settings/settings_ui/settings_ui.html b/chrome/browser/resources/settings/settings_ui/settings_ui.html
index 22f699e2ec3901b58a43473e2142e5266ee6d95c..57e3529c65b69fc0571558b9a0ad534011f18352 100644
--- a/chrome/browser/resources/settings/settings_ui/settings_ui.html
+++ b/chrome/browser/resources/settings/settings_ui/settings_ui.html
@@ -5,7 +5,6 @@
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/iron-flex-layout.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-header-panel/paper-header-panel.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button.html">
 <link rel="import" href="/direction_delegate.html">
 <link rel="import" href="/i18n_setup.html">
 <link rel="import" href="/icons.html">
@@ -63,14 +62,12 @@
 
       cr-toolbar {
         @apply(--layout-center);
-        --side-bar-width: 256px;
         background-color: var(--settings-title-bar-background-color);
         color: white;
         min-height: 56px;
       }
 
-      cr-toolbar,
-      paper-icon-button {
+      cr-toolbar {
         --iron-icon-fill-color: white;
       }
 
@@ -91,9 +88,7 @@
       addressed -->
     <cr-toolbar page-name="$i18n{settings}"
         clear-label="$i18n{clearSearch}" search-prompt="$i18n{searchPrompt}
-        (coming soon!)">
-      <paper-icon-button icon="settings:menu" on-tap="onMenuButtonTap_">
-      </paper-icon-button>
+        (coming soon!)" on-cr-menu-tap="onMenuButtonTap_">
     </cr-toolbar>
     <app-drawer swipe-open>
       <div class="drawer-header">$i18n{settings}</div>