[Coordinated Graphics] Use m_ prefix only for member variable
https://bugs.webkit.org/show_bug.cgi?id=119250

Patch by Jae Hyun Park <jae.park@company100.net> on 2013-07-31
Reviewed by Noam Rosenthal.

WebKit coding style suggests to use m_ prefix only for data members.
This patch also removes unnecessary copy by passing const-reference
parameter values.

* platform/graphics/texmap/coordinated/CoordinatedCustomFilterProgram.h:
(WebCore::CoordinatedCustomFilterProgram::create):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@153523 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Unreviewed: Adding myself to the committers' list.

* Scripts/webkitpy/common/config/contributors.json:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@153524 268f45cc-cd09-0410-ab3c-d52691b4dbfc