Fix checkForRepaintDuringLayout do return false when doing repaintAfterLayout.

Source/core/rendering/RenderFlexibleBox.cpp

Index: Source/core/rendering/RenderFlexibleBox.cpp
diff --git a/Source/core/rendering/RenderFlexibleBox.cpp b/Source/core/rendering/RenderFlexibleBox.cpp
index d8dfa98834e550388609261a09d348f2df5d60f6..8bbedef0cd959c97a3855a38d6843a28e4742e46 100644
--- a/Source/core/rendering/RenderFlexibleBox.cpp
+++ b/Source/core/rendering/RenderFlexibleBox.cpp
@@ -31,12 +31,13 @@
 #include "config.h"
 #include "core/rendering/RenderFlexibleBox.h"
 
-#include <limits>
+#include "core/rendering/LayoutRectRecorder.h"
 #include "core/rendering/LayoutRepainter.h"
 #include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderView.h"
 #include "platform/LengthFunctions.h"
 #include "wtf/MathExtras.h"
+#include <limits>
 
 namespace WebCore {
 
@@ -227,6 +228,7 @@ void RenderFlexibleBox::layoutBlock(bool relayoutChildren, LayoutUnit)
         return;
 
     LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
+    LayoutRectRecorder recorder(*this);
 
     if (updateLogicalWidthAndColumnWidth())
         relayoutChildren = true;
@@ -1068,6 +1070,8 @@ void RenderFlexibleBox::layoutAndPlaceChildren(LayoutUnit& crossAxisOffset, cons
     bool shouldFlipMainAxis = !isColumnFlow() && !isLeftToRightFlow();
     for (size_t i = 0; i < children.size(); ++i) {
         RenderBox* child = children[i];
+        LayoutRectRecorder recorder(*child);
+
         if (child->isOutOfFlowPositioned()) {
             prepareChildForPositionedLayout(child, mainAxisOffset, crossAxisOffset, FlipForRowReverse);
             continue;
@@ -1147,6 +1151,8 @@ void RenderFlexibleBox::layoutColumnReverse(const OrderedFlexItemList& children,
     size_t seenInFlowPositionedChildren = 0;
     for (size_t i = 0; i < children.size(); ++i) {
         RenderBox* child = children[i];
+        LayoutRectRecorder recorder(*child);
+
         if (child->isOutOfFlowPositioned()) {
             child->layer()->setStaticBlockPosition(mainAxisOffset);
             continue;