https://bugs.webkit.org/show_bug.cgi?id=71585

Reviewed by Eric Seidel.

Replace all uses of LayoutUnit and related types with ints in platform
and scrolling code.

Source/WebCore:

No new tests.

* page/FrameView.cpp:
* page/FrameView.h:
* platform/PopupMenuClient.h:
* platform/ScrollAnimatorNone.cpp:
* platform/ScrollAnimatorNone.h:
* platform/ScrollView.cpp:
* platform/ScrollView.h:
* platform/ScrollableArea.h:
* rendering/RenderLayer.cpp:
* rendering/RenderLayer.h:
* rendering/RenderListBox.cpp:
* rendering/RenderListBox.h:
* rendering/RenderMenuList.cpp:
* rendering/RenderMenuList.h:
* rendering/RenderTextControlSingleLine.cpp:
* rendering/RenderTextControlSingleLine.h:

Source/WebKit/chromium:

* tests/ScrollAnimatorNoneTest.cpp:
(MockScrollableArea::visibleHeight):
(MockScrollableArea::visibleWidth):

Source/WebKit2:

* WebProcess/Plugins/PDF/BuiltInPDFView.cpp:
(WebKit::BuiltInPDFView::invalidateScrollbarRect):
(WebKit::BuiltInPDFView::visibleHeight):
(WebKit::BuiltInPDFView::visibleWidth):
* WebProcess/Plugins/PDF/BuiltInPDFView.h:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@99511 268f45cc-cd09-0410-ab3c-d52691b4dbfc