[New Multicolumn] Actual support for layout of column-span:all.

Source/core/rendering/RenderFlowThread.cpp

Index: Source/core/rendering/RenderFlowThread.cpp
diff --git a/Source/core/rendering/RenderFlowThread.cpp b/Source/core/rendering/RenderFlowThread.cpp
index bbb67eb16f960af05d02491b75793bfc3a7f16d1..52fffcdeaa41d2a4756d213316420e7986b11e6b 100644
--- a/Source/core/rendering/RenderFlowThread.cpp
+++ b/Source/core/rendering/RenderFlowThread.cpp
@@ -368,7 +368,7 @@ LayoutUnit RenderFlowThread::offsetFromLogicalTopOfFirstRegion(const RenderBlock
     return currentBlock->isHorizontalWritingMode() ? blockRect.y() : blockRect.x();
 }
 
-void RenderFlowThread::RegionSearchAdapter::collectIfNeeded(const MultiColumnSetInterval& interval)
+void RenderFlowThread::MultiColumnSetSearchAdapter::collectIfNeeded(const MultiColumnSetInterval& interval)
 {
     if (m_result)
         return;