Remove FrameView::m_doFullRepaint

Source/core/frame/FrameView.h

Index: Source/core/frame/FrameView.h
diff --git a/Source/core/frame/FrameView.h b/Source/core/frame/FrameView.h
index 6a6857e7e4ac2eb296b2c815469d1352328d84d7..17c1162655614f6928909bbee653639166f02a72 100644
--- a/Source/core/frame/FrameView.h
+++ b/Source/core/frame/FrameView.h
@@ -111,8 +111,6 @@ public:
     void setLayoutSizeFixedToFrameSize(bool isFixed) { m_layoutSizeFixedToFrameSize = isFixed; }
     bool layoutSizeFixedToFrameSize() { return m_layoutSizeFixedToFrameSize; }
 
-    bool needsFullRepaint() const { return m_doFullRepaint; }
-
     void updateAcceleratedCompositingSettings();
 
     void recalcOverflowAfterStyleChange();
@@ -429,8 +427,6 @@ private:
 
     RefPtr<LocalFrame> m_frame;
 
-    bool m_doFullRepaint;
-
     bool m_canHaveScrollbars;
     bool m_cannotBlitToWindow;
     bool m_isOverlapped;