[CSS Shaders] Remove the meshType from the CustomFilterOperation
https://bugs.webkit.org/show_bug.cgi?id=102529

Patch by Qiankun Miao <qiankun.miao@intel.com> on 2013-04-25
Reviewed by Dean Jackson.

No new tests, no new functionality.

MeshType can be accessed from program, so remove the m_meshType
related code in CustomFilterOperation.

* css/StyleResolver.cpp:
(WebCore::StyleResolver::createCustomFilterOperationWithInlineSyntax):
* platform/graphics/filters/CustomFilterOperation.cpp:
(WebCore::CustomFilterOperation::CustomFilterOperation):
(WebCore::CustomFilterOperation::blend):
* platform/graphics/filters/CustomFilterOperation.h:
(WebCore::CustomFilterOperation::create):
(WebCore::CustomFilterOperation::meshType):
(CustomFilterOperation):
(WebCore::CustomFilterOperation::operator==):
* platform/graphics/texmap/coordinated/CoordinatedCustomFilterOperation.h:
(WebCore::CoordinatedCustomFilterOperation::CoordinatedCustomFilterOperation):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149153 268f45cc-cd09-0410-ab3c-d52691b4dbfc