cc: Remove cc::settings, move them to LayerTreeSettings.

cc/layer_tree_host_impl.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_LAYER_TREE_HOST_IMPL_H_
 #define CC_LAYER_TREE_HOST_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
@@ skipping 68 matching lines @@
     gfx::RectF bounds() const;
     const gfx::Vector2dF& scrollDelta() const { return m_pinchViewportScrollDelta; }
 
     void setLayoutViewportSize(const gfx::SizeF& size) { m_layoutViewportSize = size; }
 
     // Apply the scroll offset in layout space to the offset of the pinch-zoom viewport. The viewport cannot be
     // scrolled outside of the layout viewport bounds. Returns the component of the scroll that is un-applied due to
     // this constraint.
     gfx::Vector2dF applyScroll(const gfx::Vector2dF&);
 
-    WebKit::WebTransformationMatrix implTransform() const;
+    WebKit::WebTransformationMatrix implTransform(bool pageScalePinchZoomEnabled) const;
 
 private:
     float m_pageScaleFactor;
     float m_pageScaleDelta;
     float m_sentPageScaleDelta;
     float m_maxPageScaleFactor;
     float m_minPageScaleFactor;
 
     gfx::Vector2dF m_pinchViewportScrollDelta;
     gfx::SizeF m_layoutViewportSize;
@@ skipping 253 matching lines @@
 
     size_t m_numImplThreadScrolls;
     size_t m_numMainThreadScrolls;
 
     DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYER_TREE_HOST_IMPL_H_