New media playback UI.

Source/core/layout/LayoutObject.h

Index: Source/core/layout/LayoutObject.h
diff --git a/Source/core/layout/LayoutObject.h b/Source/core/layout/LayoutObject.h
index 14ba676155cf815f2d3e21219c7110427304d72e..5a804b2f664c3a8a74eb11d35f1afa0db7be6ecb 100644
--- a/Source/core/layout/LayoutObject.h
+++ b/Source/core/layout/LayoutObject.h
@@ -402,6 +402,8 @@ public:
     void setHasCounterNodeMap(bool hasCounterNodeMap) { m_bitfields.setHasCounterNodeMap(hasCounterNodeMap); }
     bool everHadLayout() const { return m_bitfields.everHadLayout(); }
 
+    void setSendResizeEvent(bool enable) { m_bitfields.setSendResizeEvent(enable); }
+
     bool childrenInline() const { return m_bitfields.childrenInline(); }
     void setChildrenInline(bool b) { m_bitfields.setChildrenInline(b); }
 
@@ -1380,6 +1382,9 @@ private:
         // For slimming-paint.
         ADD_BOOLEAN_BITFIELD(lastBoxDecorationBackgroundObscured, LastBoxDecorationBackgroundObscured);
 
+        // For MediaControls resize.
+        ADD_BOOLEAN_BITFIELD(sendResizeEvent, SendResizeEvent);
+
     private:
         unsigned m_positionedState : 2; // PositionedState
         unsigned m_selectionState : 3; // SelectionState