Files.app: Let the file browser private tasks APIs use the auto-generated helper classes.

chrome/browser/chromeos/file_manager/file_tasks.h

Index: chrome/browser/chromeos/file_manager/file_tasks.h
diff --git a/chrome/browser/chromeos/file_manager/file_tasks.h b/chrome/browser/chromeos/file_manager/file_tasks.h
index b737a75b301ebfd9ab9718c45cfa72d6cec1f457..722d95a43fe5234c1dbbb6da16f16a72230b581e 100644
--- a/chrome/browser/chromeos/file_manager/file_tasks.h
+++ b/chrome/browser/chromeos/file_manager/file_tasks.h
@@ -169,7 +169,7 @@ class FullTaskDescriptor {
   const TaskDescriptor& task_descriptor() const { return task_descriptor_; }
 
   // The title of the task.
-  const std::string& task_title() { return task_title_; }
+  const std::string& task_title() const { return task_title_; }
   // The icon URL for the task (ex. app icon)
   const GURL& icon_url() const { return icon_url_; }
 
@@ -177,20 +177,6 @@ class FullTaskDescriptor {
   bool is_default() const { return is_default_; }
   void set_is_default(bool is_default) { is_default_ = is_default; }
 
-  // Returns a DictionaryValue representation, which looks like:
-  //
-  // {
-  //   "iconUrl": "<app_icon_url>",
-  //   "isDefault": false,
-  //   "taskId": "<drive_app_id>|drive|open-with",
-  //   "title": "Drive App Name (ex. Pixlr Editor)"
-  // },
-  //
-  // "iconUrl" is omitted if icon_url_ is empty.
-  //
-  // This representation will be used to send task info to the JavaScript.
-  scoped_ptr<base::DictionaryValue> AsDictionaryValue() const;
-
  private:
   TaskDescriptor task_descriptor_;
   std::string task_title_;