Add support for X11 workspaces

components/sessions/core/session_types.cc

 // Copyright 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.
 
 #include "components/sessions/core/session_types.h"
 
 #include <stddef.h>
 
 #include "base/stl_util.h"
 #include "components/sessions/core/session_command.h"
@@ skipping 47 matching lines @@
   }
   for (const variations::VariationID variation_id : variation_ids) {
     sync_data.add_variation_id(variation_id);
   }
   return sync_data;
 }
 
 // SessionWindow ---------------------------------------------------------------
 
 SessionWindow::SessionWindow()
-    : selected_tab_index(-1),
+    : workspace_id(-1),
+      selected_tab_index(-1),
       type(TYPE_TABBED),
       is_constrained(true),
-      show_state(ui::SHOW_STATE_DEFAULT) {
-}
+      show_state(ui::SHOW_STATE_DEFAULT) {}
 
 SessionWindow::~SessionWindow() {
   STLDeleteElements(&tabs);
 }
 
 sync_pb::SessionWindow SessionWindow::ToSyncData() const {
   sync_pb::SessionWindow sync_data;
   sync_data.set_window_id(window_id.id());
   sync_data.set_selected_tab_index(selected_tab_index);
   switch (type) {
     case SessionWindow::TYPE_TABBED:
       sync_data.set_browser_type(
           sync_pb::SessionWindow_BrowserType_TYPE_TABBED);
       break;
     case SessionWindow::TYPE_POPUP:
       sync_data.set_browser_type(
         sync_pb::SessionWindow_BrowserType_TYPE_POPUP);
       break;
     default:
       NOTREACHED() << "Unhandled browser type.";
   }
 
   for (size_t i = 0; i < tabs.size(); i++)
     sync_data.add_tab(tabs[i]->tab_id.id());
 
   return sync_data;
 }
 
 }  // namespace sessions