2013-03-04  Sharath Kamath  <kamath.sharath@gmail.com>

        Route WebCLContext::createUserEvent via ComputeContext.
        Issue #155

        Reviewed by NOBODY (OOPS!).

        Route call to OpenCL clCreateUserEvent via CreateContext interface.

        No new tests.

        * Modules/webcl/WebCLContext.cpp:
        (WebCore::WebCLContext::createUserEvent):
        * platform/ComputeContext.h:
        * platform/opencl/ComputeContextCL.cpp:
        (WebCore::ComputeContext::createUserEvent):
        (WebCore):