Get web application list using Drive V2 API.

chrome/browser/chromeos/gdata/gdata_wapi_feed_loader.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_GDATA_GDATA_WAPI_FEED_LOADER_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_WAPI_FEED_LOADER_H_
 
 #include "base/callback.h"
 #include "base/file_path.h"
 #include "base/observer_list.h"
@@ skipping 157 matching lines @@
   // This method makes a decision about fetching the content of the root feed
   // during the root directory refresh process.
   void OnGetAboutResource(
       ContentOrigin initial_origin,
       int64 local_changestamp,
       const FilePath& search_file_path,
       const FindEntryCallback& callback,
       GDataErrorCode status,
       scoped_ptr<base::Value> feed_data);
 
+  // Callback for handling response from
+  // |GDataDocumentsService::GetApplicationList|.
+  // If the application list is successfully parsed, passes the list to
+  // Drive webapps registry.
+  void OnGetApplicationList(GDataErrorCode status,
+                            scoped_ptr<base::Value> json);
+
   // Callback for handling feed content fetching while searching for file info.
   // This callback is invoked after async feed fetch operation that was
   // invoked by StartDirectoryRefresh() completes. This callback will update
   // the content of the refreshed directory object and continue initially
   // started FindEntryByPath() request.
   void OnFeedFromServerLoaded(GetDocumentsParams* params,
                               GDataFileError error);
 
   // Callback for handling response from |GDataDocumentsService::GetDocuments|.
   // Invokes |callback| when done.
@@ skipping 21 matching lines @@
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<GDataWapiFeedLoader> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(GDataWapiFeedLoader);
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_WAPI_FEED_LOADER_H_