Windows: Define CEF_USE_ATL and CEF_USE_SANDBOX for integrated builds of sample applications.

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1906 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Fix missing include in cef_scoped_ptr.h.

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1908 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Fix rendering of off-screen popup windows (issue #1437).

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1910 5089003a-bbd8-11dd-ad1f-f1f9622dbc98