MD Settings: Add mouse settings, update pointer settings

chrome/browser/resources/settings/device_page/pointers.js

Index: chrome/browser/resources/settings/device_page/pointers.js
diff --git a/chrome/browser/resources/settings/device_page/touchpad.js b/chrome/browser/resources/settings/device_page/pointers.js
similarity index 54%
rename from chrome/browser/resources/settings/device_page/touchpad.js
rename to chrome/browser/resources/settings/device_page/pointers.js
index 16ee984f64dd28f12e04d3ff51560e5cd7dfc6c3..c1fcecbb171f0ab40fd56caabf186350572feb70 100644
--- a/chrome/browser/resources/settings/device_page/touchpad.js
+++ b/chrome/browser/resources/settings/device_page/pointers.js
@@ -4,10 +4,14 @@
 
 /**
  * @fileoverview
- * 'settings-touchpad' is the settings subpage with touchpad settings.
+ * 'settings-pointers' is the settings subpage with mouse and touchpad settings.
  */
 Polymer({
-  is: 'settings-touchpad',
+  is: 'settings-pointers',
+
+  behaviors: [
+    I18nBehavior,
+  ],
 
   properties: {
     /** Preferences state. */
@@ -15,6 +19,16 @@ Polymer({
       type: Object,
       notify: true,
     },
+
+    hasMouse: {
+      type: Boolean,
+      value: false,
+    },
+
+    hasTouchpad: {
+      type: Boolean,
+      value: false,
+    },
   },
 
   /**
@@ -25,4 +39,9 @@ Polymer({
   onLearnMoreLinkActivated_: function(e) {
     settings.DevicePageBrowserProxyImpl.getInstance().handleLinkEvent(e);
   },
+
+  // Mouse and touchpad sections are only subsections if they are both present.
+  getSectionClass_: function(hasMouse, hasTouchpad) {
+    return hasMouse && hasTouchpad ? 'subsection' : '';
+  },
 });