2013-01-10  Igor Oliveira  <igor.o@sisa.samsung.com>

        Refactor WebCLPlatformList
        Issue #61

        Reviewed by Antonio Gomes.

        Refactor and route WebCLPlatformList through the ComputeContext.

        * Modules/webcl/WebCL.cpp:
        (WebCore::WebCL::getPlatforms):
        * Modules/webcl/WebCLPlatformList.cpp:
        (WebCore::WebCLPlatformList::create):
        (WebCore::WebCLPlatformList::WebCLPlatformList):
        (WebCore::WebCLPlatformList::length):
        (WebCore::WebCLPlatformList::item):
        * Modules/webcl/WebCLPlatformList.h:
        (WebCLPlatformList):