TextButton inside NativeButton for the touch case
This CL wraps TextButton inside NativeButton for the touch case.
The reason for the added intermediate class is that RadioButton
is derived from CheckBox which is derived from NativeButton. 
This is transitional code this approach is simpler and more
importantly contained to the views/controls/button/, the rest 
of the code can continue to use NativeButton transparently as before.


BUG=none
TEST=none


Review URL: http://codereview.chromium.org/6756017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@80024 0039d316-1c4b-4281-b951-d872f2087c98
10 files changed