[MediaRouter UI] Compile MR WebUI js code with Closure.

chrome/browser/resources/media_router/media_router_data.js

Index: chrome/browser/resources/media_router/media_router_data.js
diff --git a/chrome/browser/resources/media_router/media_router_data.js b/chrome/browser/resources/media_router/media_router_data.js
index 794b171eff26de2b52b27b5d0654dec99c6b7700..21c2c14f246265af027f178c6a5257a49b62430c 100644
--- a/chrome/browser/resources/media_router/media_router_data.js
+++ b/chrome/browser/resources/media_router/media_router_data.js
@@ -4,62 +4,64 @@
 
 // Any strings used here will already be localized. Values such as
 // CastMode.type or IDs will be defined elsewhere and determined later.
-cr.define('media_router', function() {
-  'use strict';
-
-  /**
-   * This corresponds to the C++ MediaCastMode, with the exception of AUTO.
-   * See below for details. Note to support fast bitset operations, the values
-   * here are (1 << [corresponding value in MR]).
-   * @enum {number}
-   */
-  var CastModeType = {
-    // Note: AUTO mode is only used to configure the sink list container to show
-    // all sinks. Individual sinks are configured with a specific cast mode
-    // (DEFAULT, TAB_MIRROR, DESKTOP_MIRROR).
-    AUTO: -1,
-    DEFAULT: 0x1,
-    TAB_MIRROR: 0x2,
-    DESKTOP_MIRROR: 0x4,
-  };
-
-  /**
-   * The possible states of the Media Router dialog. Used to determine which
-   * components to show.
-   * @enum {string}
-   */
-  var MediaRouterView = {
-    CAST_MODE_LIST: 'cast-mode-list',
-    FILTER: 'filter',
-    ISSUE: 'issue',
-    ROUTE_DETAILS: 'route-details',
-    SINK_LIST: 'sink-list',
-  };
 
-  /**
-   * This corresponds to the C++ MediaSink IconType.
-   * @enum {mumber}
-   */
-  var SinkIconType = {
-    CAST: 0,
-    CAST_AUDIO: 1,
-    CAST_AUDIO_GROUP: 2,
-    GENERIC: 3,
-    HANGOUT: 4,
-  };
-
-  /**
-   * @enum {string}
-   */
-  var SinkStatus = {
-    IDLE: 'idle',
-    ACTIVE: 'active',
-    REQUEST_PENDING: 'request_pending'
-  };
+cr.exportPath('media_router');
+
+/**
+ * This corresponds to the C++ MediaCastMode, with the exception of AUTO.
+ * See below for details. Note to support fast bitset operations, the values
+ * here are (1 << [corresponding value in MR]).
+ * @enum {number}
+ */
+media_router.CastModeType = {
+  // Note: AUTO mode is only used to configure the sink list container to show
+  // all sinks. Individual sinks are configured with a specific cast mode
+  // (DEFAULT, TAB_MIRROR, DESKTOP_MIRROR).
+  AUTO: -1,
+  DEFAULT: 0x1,
+  TAB_MIRROR: 0x2,
+  DESKTOP_MIRROR: 0x4,
+};
+
+/**
+ * The possible states of the Media Router dialog. Used to determine which
+ * components to show.
+ * @enum {string}
+ */
+media_router.MediaRouterView = {
+  CAST_MODE_LIST: 'cast-mode-list',
+  FILTER: 'filter',
+  ISSUE: 'issue',
+  ROUTE_DETAILS: 'route-details',
+  SINK_LIST: 'sink-list',
+};
+
+/**
+ * This corresponds to the C++ MediaSink IconType.
+ * @enum {number}
+ */
+media_router.SinkIconType = {
+  CAST: 0,
+  CAST_AUDIO: 1,
+  CAST_AUDIO_GROUP: 2,
+  GENERIC: 3,
+  HANGOUT: 4,
+};
+
+/**
+ * @enum {string}
+ */
+media_router.SinkStatus = {
+  IDLE: 'idle',
+  ACTIVE: 'active',
+  REQUEST_PENDING: 'request_pending'
+};
 
+cr.define('media_router', function() {
+  'use strict';
 
   /**
-   * @param {media_router.CastModeType} type The type of cast mode.
+   * @param {number} type The type of cast mode.
    * @param {string} description The description of the cast mode.
    * @param {?string} host The hostname of the site to cast.
    * @constructor
@@ -80,10 +82,9 @@ cr.define('media_router', function() {
    * Placeholder object for AUTO cast mode. See comment in CastModeType.
    * @const {!media_router.CastMode}
    */
-  var AUTO_CAST_MODE = new CastMode(CastModeType.AUTO,
+  var AUTO_CAST_MODE = new CastMode(media_router.CastModeType.AUTO,
       loadTimeData.getString('autoCastMode'), null);
 
-
   /**
    * @param {string} id The ID of this issue.
    * @param {string} title The issue title.
@@ -180,10 +181,10 @@ cr.define('media_router', function() {
     /** @type {?string} */
     this.description = description;
 
-    /** @type {SinkIconType} */
+    /** @type {!media_router.SinkIconType} */
     this.iconType = iconType;
 
-    /** @type {media_router.SinkStatus} */
+    /** @type {!media_router.SinkStatus} */
     this.status = status;
 
     /** @type {number} */
@@ -207,10 +208,6 @@ cr.define('media_router', function() {
 
   return {
     AUTO_CAST_MODE: AUTO_CAST_MODE,
-    CastModeType: CastModeType,
-    MediaRouterView: MediaRouterView,
-    SinkIconType: SinkIconType,
-    SinkStatus: SinkStatus,
     CastMode: CastMode,
     Issue: Issue,
     Route: Route,