Reviewed by Brady.

    Reviewed by Brady.

        Get rid of PlatformResponse, the platform specific response object is stored inside of
        the ResourceResponse object now. This also gets rid of receivedResponse in ResourceHandleClient.

        * bridge/mac/WebCoreFrameBridge.mm:
        (-[WebCoreFrameBridge getData:andResponse:forURL:]):
        (-[WebCoreFrameBridge getAllResourceDatas:andResponses:]):
        * loader/CachedResource.cpp:
        (WebCore::CachedResource::CachedResource):
        (WebCore::CachedResource::~CachedResource):
        * loader/CachedResource.h:
        (WebCore::CachedResource::response):
        * loader/loader.cpp:
        * loader/loader.h:
        * loader/mac/ImageDocumentMac.mm:
        (WebCore::finishImageLoad):
        * loader/mac/LoaderFunctionsMac.mm:
        (WebCore::CheckCacheObjectStatus):
        * loader/mac/SubresourceLoaderMac.mm:
        (WebCore::SubresourceLoader::didReceiveResponse):
        * platform/network/ResourceHandle.h:
        * platform/network/ResourceResponse.h:
        (WebCore::ResourceResponse::nsURLResponse):
        (WebCore::ResourceResponse::cfURLResponse):
        * platform/network/mac/ResourceHandleMac.mm:
        (WebCore::ResourceHandle::didReceiveResponse):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@17937 268f45cc-cd09-0410-ab3c-d52691b4dbfc