Desktop context menu reorganisation
+ Reorganising the context menus into better groupings
+ Renaming menu item labels for consistency
+ Removing items that are rarely used and have other access points (e.g. spellchecker submenu, page info)
+ Fix writing redirection UMA metrics collection
BUG=
506874
Committed:
https://crrev.com/5414139041953f2b558cfb0fdf8a4927a19a3144
Cr-Commit-Position: refs/heads/master@{#351094}