Reviewed by Sam Weinig.

* Shared/UpdateInfo.cpp:
(WebKit::UpdateInfo::encode):
(WebKit::UpdateInfo::decode):
* Shared/UpdateInfo.h:
* UIProcess/BackingStore.h:
* UIProcess/mac/BackingStoreMac.mm:
(WebKit::BackingStore::incorporateUpdate):
(WebKit::BackingStore::scroll):
* WebProcess/WebCoreSupport/WebChromeClient.cpp:
(WebKit::WebChromeClient::scroll):
(WebKit::WebChromeClient::delegatedScrollRequested):
* WebProcess/WebCoreSupport/WebChromeClient.h:
* WebProcess/WebPage/ChunkedUpdateDrawingArea.cpp:
(WebKit::ChunkedUpdateDrawingArea::scroll):
* WebProcess/WebPage/ChunkedUpdateDrawingArea.h:
* WebProcess/WebPage/DrawingArea.h:
* WebProcess/WebPage/DrawingAreaImpl.cpp:
(WebKit::DrawingAreaImpl::scroll):
(WebKit::DrawingAreaImpl::display):
* WebProcess/WebPage/DrawingAreaImpl.h:
* WebProcess/WebPage/LayerBackedDrawingArea.cpp:
(WebKit::LayerBackedDrawingArea::scroll):
* WebProcess/WebPage/LayerBackedDrawingArea.h:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@76061 268f45cc-cd09-0410-ab3c-d52691b4dbfc