Revert 171569 as it broke some browser_tests on win_aura.

ui/compositor/compositor.h

Index: ui/compositor/compositor.h
===================================================================
--- ui/compositor/compositor.h	(revision 171661)
+++ ui/compositor/compositor.h	(working copy)
@@ -112,17 +112,14 @@
   virtual unsigned int PrepareTexture() = 0;
   virtual WebKit::WebGraphicsContext3D* HostContext3D() = 0;
 
-  virtual void Consume(const gfx::Size& new_size) {}
-  virtual void Produce() {}
-
  protected:
   virtual ~Texture();
-  gfx::Size size_;  // in pixel
 
  private:
   friend class base::RefCounted<Texture>;
 
   bool flipped_;
+  gfx::Size size_;  // in pixel
   float device_scale_factor_;
 
   DISALLOW_COPY_AND_ASSIGN(Texture);