Remove Tabpose feature on mac, and supporting infrastructure (PaintAtSize)

content/public/browser/render_widget_host.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_PUBLIC_BROWSER_RENDER_WIDGET_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_H_
 
 #include "base/callback.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/native_web_keyboard_event.h"
@@ skipping 222 matching lines @@
   // never cache this pointer since it can become NULL if the renderer crashes,
   // instead you should always ask for it using the accessor.
   virtual RenderWidgetHostView* GetView() const = 0;
 
   // Returns true if the renderer is loading, false if not.
   virtual bool IsLoading() const = 0;
 
   // Returns true if this is a RenderViewHost, false if not.
   virtual bool IsRenderView() const = 0;
 
-  // This tells the renderer to paint into a bitmap and return it,
-  // regardless of whether the tab is hidden or not.  It resizes the
-  // web widget to match the |page_size| and then returns the bitmap
-  // scaled so it matches the |desired_size|, so that the scaling
-  // happens on the rendering thread.  When the bitmap is ready, the
-  // renderer sends a PaintAtSizeACK to this host, and a
-  // RENDER_WIDGET_HOST_DID_RECEIVE_PAINT_AT_SIZE_ACK notification is issued.
-  // Note that this bypasses most of the update logic that is normally invoked,
-  // and doesn't put the results into the backing store.
-  virtual void PaintAtSize(TransportDIB::Handle dib_handle,
-                           int tag,
-                           const gfx::Size& page_size,
-                           const gfx::Size& desired_size) = 0;
-
   // Makes an IPC call to tell webkit to replace the currently selected word
   // or a word around the cursor.
   virtual void Replace(const base::string16& word) = 0;
 
   // Makes an IPC call to tell webkit to replace the misspelling in the current
   // selection.
   virtual void ReplaceMisspelling(const base::string16& word) = 0;
 
   // Called to notify the RenderWidget that the resize rect has changed without
   // the size of the RenderWidget itself changing.
@@ skipping 50 matching lines @@
   // within content/.  This method is necessary because
   // RenderWidgetHost is the root of a diamond inheritance pattern, so
   // subclasses inherit it virtually, which removes our ability to
   // static_cast to the subclass.
   virtual RenderWidgetHostImpl* AsRenderWidgetHostImpl() = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_WIDGET_HOST_H_