Chromium team has started reorganizing the Chrome menu, you can see the changes to it in Canary channel (update: now you can spot these in Chrome 45 stable). History and Recent Tabs grouped together. Save page has been moved into ‘More tools’ submenu. Help and About Chrome grouped together. ‘View Source’, JavaScript Console and Inspect devices menu items have been removed from Developer tools.

Missing View Source in the menu? It is still there available for access from page context menu or with the shortcut Ctrl+U.

Chrome menu changes

What do you say? Are you missing any menu items you regularly use in the new menu?