2014-03-13  Sharath Kamath  <s.kamath@samsung.com>

        Changes to default value constructor in WebCLImageDescriptor.

        Issue #469

        Reviewed by NOBODY.

        Since creating a strcuture using {} is not supported by EFL port,
        changing it to simpler constructor taking channel order & type with
        default values.

        * Modules/webcl/WebCLContext.cpp:
        (WebCore::WebCLContext::createImage2DBase):
        (WebCore::WebCLContext::createImage):
        * Modules/webcl/WebCLContext.h:
        * Modules/webcl/WebCLImageDescriptor.cpp:
        (WebCore::WebCLImageDescriptor::create):
        * Modules/webcl/WebCLImageDescriptor.h: