Refactor to convert vector to scoped_ptr in ZoomController.
commite5c63687932a8c1064e7cad974aac89eab9de2b2
authorwjmaclean@chromium.org <wjmaclean@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Tue, 8 Jul 2014 12:07:40 +0000 (8 12:07 +0000)
committerwjmaclean@chromium.org <wjmaclean@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Tue, 8 Jul 2014 12:07:40 +0000 (8 12:07 +0000)
treef79d6927de09aa071385789c2e864aadf2bba041
parentf48cf698bdce5b9089ba5c96809604d6d577a4d2
Refactor to convert vector to scoped_ptr in ZoomController.

A scoped_ptr has less overhead than a vector. This CL refactors to
store ZoomChangedEventData structs via a scoped_ptr since there will
be (at most) one of these at a time.

BUG=none

Review URL: https://codereview.chromium.org/373603007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@281726 0039d316-1c4b-4281-b951-d872f2087c98
chrome/browser/ui/zoom/zoom_controller.cc
chrome/browser/ui/zoom/zoom_controller.h