Remove will-change: contents GPU rasterization hint

Source/core/rendering/RenderLayer.h

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
@@ skipping 477 matching lines @@
 
     CompositingReasons compositingReasons() const { ASSERT(isAllowedToQueryCompositingState()); return m_compositingReasons; }
     void setCompositingReasons(CompositingReasons, CompositingReasons mask = CompositingReasonAll);
 
     bool hasCompositingDescendant() const { ASSERT(isAllowedToQueryCompositingState()); return m_hasCompositingDescendant; }
     void setHasCompositingDescendant(bool b)  { m_hasCompositingDescendant = b; }
 
     bool shouldIsolateCompositedDescendants() const { ASSERT(isAllowedToQueryCompositingState()); return m_shouldIsolateCompositedDescendants; }
     void setShouldIsolateCompositedDescendants(bool b)  { m_shouldIsolateCompositedDescendants = b; }
 
-    bool suppressingCompositedLayerCreation() const { ASSERT(isAllowedToQueryCompositingState()); return m_suppressingCompositedLayerCreation; }
-    void setSuppressingCompositedLayerCreation(bool b) { m_suppressingCompositedLayerCreation = b; }
-
     void updateDescendantDependentFlags();
 
     void updateOrRemoveFilterEffectRenderer();
 
     void updateSelfPaintingLayer();
 
     // paintLayerContents() assumes that the caller will clip to the bounds of the painting dirty rect if necessary.
     void paintLayerContents(GraphicsContext*, const LayerPaintingInfo&, PaintLayerFlags);
 
     RenderLayer* enclosingTransformedAncestor() const;
@@ skipping 183 matching lines @@
     // as opposed to the tree formed by the z-order and normal flow lists).
     unsigned m_hasNonCompositedChild : 1;
 
     // Should be for stacking contexts having unisolated blending descendants.
     unsigned m_shouldIsolateCompositedDescendants : 1;
 
     // True if this render layer just lost its grouped mapping due to the CompositedLayerMapping being destroyed,
     // and we don't yet know to what graphics layer this RenderLayer will be assigned.
     unsigned m_lostGroupedMapping : 1;
 
-    // Whether this render layer is trying to avoid becoming composited, if possible.
-    unsigned m_suppressingCompositedLayerCreation : 1;
-
     // The reason, if any exists, that a fixed-position layer is chosen not to be composited.
     unsigned m_viewportConstrainedNotCompositedReason : ViewportConstrainedNotCompositedReasonBits;
 
     RenderLayerModelObject* m_renderer;
 
     RenderLayer* m_parent;
     RenderLayer* m_previous;
     RenderLayer* m_next;
     RenderLayer* m_first;
     RenderLayer* m_last;
@@ skipping 46 matching lines @@
 
 } // namespace WebCore
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showLayerTree(const WebCore::RenderLayer*);
 void showLayerTree(const WebCore::RenderObject*);
 #endif
 
 #endif // RenderLayer_h