Files.app: Add analytics code to instrument cloud import flows.

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

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * FileManager constructor.
  *
  * FileManager objects encapsulate the functionality of the file selector
  * dialogs, as well as the full screen file manager application (though the
  * latter is not yet implemented).
@@ skipping 100 matching lines @@
    */
   this.selectionHandler_ = null;
 
   /**
    * UI management class of file manager.
    * @type {FileManagerUI}
    * @private
    */
   this.ui_ = null;
 
+  /**
+   * @private {analytics.Tracker}
+   */
+  this.tracker_ = null;
+
   // --------------------------------------------------------------------------
   // Parameters determining the type of file manager.
 
   /**
    * Dialog type of this window.
    * @type {DialogType}
    */
   this.dialogType = DialogType.FULL_PAGE;
 
   /**
@@ skipping 295 matching lines @@
         function(enabled) {
           if (enabled) {
             this.importController_ = new importer.ImportController(
                 new importer.RuntimeControllerEnvironment(
                     this,
                     this.selectionHandler_),
                 /** @type {!importer.MediaScanner} */ (
                     this.mediaScanner_),
                 /** @type {!importer.ImportRunner} */ (
                     this.mediaImportHandler_),
-                new importer.RuntimeCommandWidget());
+                new importer.RuntimeCommandWidget(),
+                this.tracker_);
           }
         }.bind(this));
 
     assert(this.fileFilter_);
     assert(this.namingController_);
     assert(this.appStateController_);
     assert(this.taskController_);
     this.mainWindowComponent_ = new MainWindowComponent(
         this.dialogType,
         this.ui_,
@@ skipping 180 matching lines @@
             loadTimeData.data = this.backgroundPage_.background.stringData;
             if (util.runningInBrowser())
               this.backgroundPage_.registerDialog(window);
             this.fileOperationManager_ =
                 this.backgroundPage_.background.fileOperationManager;
             this.mediaImportHandler_ =
                 this.backgroundPage_.background.mediaImportHandler;
             this.mediaScanner_ =
                 this.backgroundPage_.background.mediaScanner;
             this.historyLoader_ = this.backgroundPage_.background.historyLoader;
+            this.tracker_ = this.backgroundPage_.background.tracker;
             callback();
           }.bind(this));
         }.bind(this)));
   };
 
   /**
    * Initializes the VolumeManager instance.
    * @param {function()} callback Completion callback.
    * @private
    */
@@ skipping 636 matching lines @@
       out += this.initializeQueue_.pendingTasks[key].toString() + '\n';
     }.bind(this));
 
     out += '2. VolumeManagerWrapper\n' +
         this.volumeManager_.toString() + '\n';
 
     out += 'End of debug information.';
     console.log(out);
   };
 })();