The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/94187267a370bf4c0950e3e4e68e4f360510e166

commit 94187267a370bf4c0950e3e4e68e4f360510e166
Author: michaeldo <michaeldo@chromium.org>
Date: Tue May 24 18:48:35 2016

ContextMenuCoordinator replaces ContextMenuController with an
updated interface that accepts ContextMenuParams instead of the
intermediate ContextMenuHolder object.

BUG= 614389 

Review-Url: https://codereview.chromium.org/1972013003
Cr-Commit-Position: refs/heads/master@{#395652}

[modify] https://crrev.com/94187267a370bf4c0950e3e4e68e4f360510e166/ios/chrome/BUILD.gn
[modify] https://crrev.com/94187267a370bf4c0950e3e4e68e4f360510e166/ios/chrome/browser/BUILD.gn
[add] https://crrev.com/94187267a370bf4c0950e3e4e68e4f360510e166/ios/chrome/browser/ui/context_menu/context_menu_coordinator.h
[add] https://crrev.com/94187267a370bf4c0950e3e4e68e4f360510e166/ios/chrome/browser/ui/context_menu/context_menu_coordinator.mm
[add] https://crrev.com/94187267a370bf4c0950e3e4e68e4f360510e166/ios/chrome/browser/ui/context_menu/context_menu_coordinator_unittest.mm
[modify] https://crrev.com/94187267a370bf4c0950e3e4e68e4f360510e166/ios/chrome/ios_chrome.gyp
[modify] https://crrev.com/94187267a370bf4c0950e3e4e68e4f360510e166/ios/chrome/ios_chrome_tests.gyp