Delete non-CoreAnimation code in RWHVMac

content/browser/renderer_host/compositing_iosurface_mac.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_COMPOSITING_IOSURFACE_MAC_H_
 #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITING_IOSURFACE_MAC_H_
 
 #include <deque>
 #include <list>
 #include <vector>
@@ skipping 48 matching lines @@
   // Get the CGL renderer ID currently associated with this context.
   int GetRendererID();
 
   // Blit the IOSurface to the rectangle specified by |window_rect| in DIPs,
   // with the origin in the lower left corner. If the window rect's size is
   // larger than the IOSurface, the remaining right and bottom edges will be
   // white. |window_scale_factor| is 1 in normal views, 2 in HiDPI views.
   bool DrawIOSurface(
       scoped_refptr<CompositingIOSurfaceContext> drawing_context,
       const gfx::Rect& window_rect,
-      float window_scale_factor,
-      bool flush_drawable) WARN_UNUSED_RESULT;
+      float window_scale_factor) WARN_UNUSED_RESULT;
 
   // Copy the data of the "live" OpenGL texture referring to this IOSurfaceRef
   // into |out|. The copied region is specified with |src_pixel_subrect| and
   // the data is transformed so that it fits in |dst_pixel_size|.
   // |src_pixel_subrect| and |dst_pixel_size| are not in DIP but in pixel.
   // Caller must ensure that |out| is allocated to dimensions that match
   // dst_pixel_size, with no additional padding.
   // |callback| is invoked when the operation is completed or failed.
   // Do no call this method again before |callback| is invoked.
   void CopyTo(const gfx::Rect& src_pixel_subrect,
@@ skipping 242 matching lines @@
 
   static void EvictionScheduleDoEvict();
   static void EvictionDoEvict();
   static base::LazyInstance<EvictionQueue> eviction_queue_;
   static bool eviction_scheduled_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_COMPOSITING_IOSURFACE_MAC_H_