BR styled clear is ignored while partially relayouting.

Source/core/layout/line/LineLayoutState.h

Index: Source/core/layout/line/LineLayoutState.h
diff --git a/Source/core/layout/line/LineLayoutState.h b/Source/core/layout/line/LineLayoutState.h
index 87b885748ce0b43811c600f2e9efc3c6e3424360..36e9135715166ce38558c3a779abd4379266c50f 100644
--- a/Source/core/layout/line/LineLayoutState.h
+++ b/Source/core/layout/line/LineLayoutState.h
@@ -42,6 +42,7 @@ public:
         , m_checkForFloatsFromLastLine(false)
         , m_hasInlineChild(false)
         , m_isFullLayout(fullLayout)
+        , m_containsClearBR(false)
         , m_paintInvalidationLogicalTop(paintInvalidationLogicalTop)
         , m_paintInvalidationLogicalBottom(paintInvalidationLogicalBottom)
         , m_adjustedLogicalLineTop(0)
@@ -76,6 +77,9 @@ public:
     bool hasInlineChild() const { return m_hasInlineChild; }
     void setHasInlineChild(bool hasInlineChild) { m_hasInlineChild = hasInlineChild; }
 
+    bool containsClearBR() const { return m_containsClearBR; }

[leviw_travelin_and_unemployed, 2015/05/11 00:25:29]

Nit: I'd call this "containsBRWithClear" or "containsBRWithClearStyle"

[changseok, 2015/05/11 15:56:46]

containsBRWithClear sounds good to me. =)

+    void setContainsClearBR(bool containsBR) { m_containsClearBR = containsBR; }
+
     LineInfo& lineInfo() { return m_lineInfo; }
     const LineInfo& lineInfo() const { return m_lineInfo; }
 
@@ -114,6 +118,8 @@ private:
 
     bool m_isFullLayout;
 
+    bool m_containsClearBR;
+
     // FIXME: Should this be a range object instead of two ints?
     LayoutUnit& m_paintInvalidationLogicalTop;
     LayoutUnit& m_paintInvalidationLogicalBottom;