Remove _NEW suffixes on Mac cursor images that have been moved from Blink

TBR=darin@chromium.org
BUG=303964

Review URL: https://codereview.chromium.org/28953006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230023 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 230023
Add missing #include of algorithm for std::max

Needed for compilation on VS2013.

TBR=vitalybuka@chromium.org
BUG=288948

Review URL: https://codereview.chromium.org/33923004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230024 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 230024