WebCore:

WebCore:

        Reviewed by Maciej.

        Fixed <rdar://5283861> (problems scrolling in gmail message content area)

        * platform/ScrollView.h:
        * platform/win/ScrollViewWin.cpp:
        (WebCore::ScrollView::scroll):
         Changed return value to bool to reflect success of scroll attempt

WebKit/win:

        Reviewed by Maciej.

        Fixed <rdar://5283861> (problems scrolling in gmail message content area)

        * WebView.cpp:
        (WebView::keyDown):
        bubble scrolling from a key event

LayoutTests:

        Reviewed by Maciej.

        Added test for <rdar://5283861> (problems scrolling in gmail message content area)

        * fast/frames/iframe-scroll-page-up-down-expected.txt: Added.
        * fast/frames/iframe-scroll-page-up-down.html: Added.
        * fast/frames/resources/iframe-scroll-page-up-down-1.html: Added.
        * fast/frames/resources/iframe-scroll-page-up-down-2.html: Added.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@29094 268f45cc-cd09-0410-ab3c-d52691b4dbfc