Remove unused field from ProvidersModel

- Removes the largeIconUrl field from ProvidersModel which did not map
accurately to the Provider definition in file_manager_private.idl.

Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation

Test: tested manually w/ new clojure compiler provided by scottchen@
Change-Id: I4cea3c7633027cf1e3808aa2f895190630d2adf2
Reviewed-on: https://chromium-review.googlesource.com/994291
Commit-Queue: Bailey Berro <baileyberro@chromium.org>
Reviewed-by: Tomasz Mikolajewski <mtomasz@chromium.org>
Reviewed-by: Scott Chen <scottchen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#548329}

ui/file_manager/file_manager/foreground/js/providers_model.js

@@ -8,7 +8,6 @@
  *
  * @param {string} providerId
  * @param {!IconSet} iconSet
- * @param {string} largeIconUrl
  * @param {string} name
  * @param {boolean} configurable
  * @param {boolean} watchable
@@ -18,8 +17,8 @@
  * @struct
  */
 function ProvidersModelItem(
-    providerId, iconSet, largeIconUrl, name, configurable, watchable,
-    multipleMounts, source) {
+    providerId, iconSet, name, configurable, watchable, multipleMounts,
+    source) {
   /**
    * @private {string}
    * @const
@@ -32,12 +31,6 @@ function ProvidersModelItem(
    */
   this.iconSet_ = iconSet;
 
-  /**
-   * @private {string}
-   * @const
-   */
-  this.largeIconUrl_ = largeIconUrl;
-
   /**
    * @private {string}
    * @const
@@ -84,13 +77,6 @@ ProvidersModelItem.prototype = {
     return this.iconSet_;
   },
 
-  /**
-   * @return {string}
-   */
-  get largeIconUrl() {
-    return this.largeIconUrl_;
-  },
-
   /**
    * @return {string}
    */
@@ -157,9 +143,9 @@ ProvidersModel.prototype.getInstalledProviders = function() {
       var results = [];
       providers.forEach(function(provider) {
         results.push(new ProvidersModelItem(
-            provider.providerId, provider.iconSet, provider.largeIconUrl,
-            provider.name, provider.configurable, provider.watchable,
-            provider.multipleMounts, provider.source));
+            provider.providerId, provider.iconSet, provider.name,
+            provider.configurable, provider.watchable, provider.multipleMounts,
+            provider.source));
       });
       fulfill(results);
     });