Rename repaint to paintInvalidation for remaining methods.

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 71e7e3c6f7d11ff37bb7eea02bbfd18cd8c57387..7c8afe35ba9c1fcdb0b02375d6c2380a8b010a14 100644
--- a/Source/core/rendering/RenderFlowThread.cpp
+++ b/Source/core/rendering/RenderFlowThread.cpp
@@ -151,7 +151,7 @@ bool RenderFlowThread::nodeAtPoint(const HitTestRequest& request, HitTestResult&
     return RenderBlockFlow::nodeAtPoint(request, result, locationInContainer, accumulatedOffset, hitTestAction);
 }
 
-bool RenderFlowThread::shouldRepaint(const LayoutRect& r) const
+bool RenderFlowThread::shouldIssuePaintInvalidations(const LayoutRect& r) const
 {
     if (view()->document().printing() || r.isEmpty())
         return false;
@@ -159,9 +159,9 @@ bool RenderFlowThread::shouldRepaint(const LayoutRect& r) const
     return true;
 }
 
-void RenderFlowThread::repaintRectangleInRegions(const LayoutRect& repaintRect) const
+void RenderFlowThread::paintInvalidationRectangleInRegions(const LayoutRect& paintInvalidationRect) const
 {
-    if (!shouldRepaint(repaintRect) || !hasValidRegionInfo())
+    if (!shouldIssuePaintInvalidations(paintInvalidationRect) || !hasValidRegionInfo())
         return;
 
     // We can't use currentFlowThread as it is possible to have interleaved flow threads and the wrong one could be used.
@@ -171,7 +171,7 @@ void RenderFlowThread::repaintRectangleInRegions(const LayoutRect& repaintRect)
     for (RenderMultiColumnSetList::const_iterator iter = m_multiColumnSetList.begin(); iter != m_multiColumnSetList.end(); ++iter) {
         RenderMultiColumnSet* columnSet = *iter;
 
-        columnSet->repaintFlowThreadContent(repaintRect);
+        columnSet->paintInvalidationForFlowThreadContent(paintInvalidationRect);
     }
 }