Reviewed by David Hyatt.

        Delegate scrolling via a separate method
        https://bugs.webkit.org/show_bug.cgi?id=48988

        Implement delegatedScrollRequested and make it emit the
        scrollRequested signal for Qt.

        * WebCoreSupport/ChromeClientQt.cpp:
        (WebCore::ChromeClientQt::delegatedScrollRequested):
        * WebCoreSupport/ChromeClientQt.h:
2010-11-04  Kenneth Rohde Christiansen  <kenneth@webkit.org>

        Reviewed by David Hyatt.

        Delegate scrolling via a separate method
        https://bugs.webkit.org/show_bug.cgi?id=48988

        Add a delegatedScrollRequested method to HostWindow for delegating
        scrolling to the view. This is only used in conjunction with tiling,
        and is ifdef'ed.

        * page/Chrome.cpp:
        (WebCore::Chrome::delegatedScrollRequested):
        * page/Chrome.h:
        * page/ChromeClient.h:
        * platform/HostWindow.h:
        * platform/ScrollView.cpp:
        (WebCore::ScrollView::setScrollPosition):
2010-11-04  Kenneth Rohde Christiansen  <kenneth@webkit.org>

        Reviewed by David Hyatt.

        Delegate scrolling via a separate method
        https://bugs.webkit.org/show_bug.cgi?id=48988

        Add delegatedScrollRequested method to WebChromeClient,
        which is only used in conjunging with tiling, and thus ifdef'ed.

        * WebProcess/WebCoreSupport/WebChromeClient.cpp:
        (WebKit::WebChromeClient::delegatedScrollRequested):
        * WebProcess/WebCoreSupport/WebChromeClient.h:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@71352 268f45cc-cd09-0410-ab3c-d52691b4dbfc