Remove Chromium code from WebCore/rendering
https://bugs.webkit.org/show_bug.cgi?id=114017

Reviewed by Simon Fraser.

Removed.

* rendering/RenderBlockLineLayout.cpp:
(WebCore::setLogicalWidthForTextRun):
* rendering/RenderLayerBacking.cpp:
(WebCore::RenderLayerBacking::requiresHorizontalScrollbarLayer):
(WebCore::RenderLayerBacking::requiresVerticalScrollbarLayer):
(WebCore::RenderLayerBacking::requiresScrollCornerLayer):
* rendering/RenderLayerCompositor.cpp:
(WebCore::RenderLayerCompositor::paintContents):
(WebCore::shouldCompositeOverflowControls):
(WebCore::RenderLayerCompositor::requiresOverhangAreasLayer):
* rendering/RenderMediaControlsChromium.cpp: Removed.
* rendering/RenderMediaControlsChromium.h: Removed.
* rendering/RenderObject.cpp:
(WebCore::RenderObject::shouldRespectImageOrientation):
* rendering/RenderText.cpp:
(WebCore):
(WebCore::RenderText::previousOffsetForBackwardDeletion):
* rendering/RenderThemeChromiumAndroid.cpp: Removed.
* rendering/RenderThemeChromiumAndroid.h: Removed.
* rendering/RenderThemeChromiumCommon.cpp: Removed.
* rendering/RenderThemeChromiumCommon.h: Removed.
* rendering/RenderThemeChromiumDefault.cpp: Removed.
* rendering/RenderThemeChromiumDefault.h: Removed.
* rendering/RenderThemeChromiumFontProvider.cpp: Removed.
* rendering/RenderThemeChromiumFontProvider.h: Removed.
* rendering/RenderThemeChromiumFontProviderLinux.cpp: Removed.
* rendering/RenderThemeChromiumFontProviderWin.cpp: Removed.
* rendering/RenderThemeChromiumMac.h: Removed.
* rendering/RenderThemeChromiumMac.mm: Removed.
* rendering/RenderThemeChromiumSkia.cpp: Removed.
* rendering/RenderThemeChromiumSkia.h: Removed.
* rendering/RenderThemeChromiumWin.cpp: Removed.
* rendering/RenderThemeChromiumWin.h: Removed.
* rendering/RenderThemeMacShared.mm:
(WebCore::RenderThemeMacShared::paintSliderThumb):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147748 268f45cc-cd09-0410-ab3c-d52691b4dbfc