[gtkmm] Gdk::Pixbuf: Remove ctor and create() taking a RefPtr<Gdk::Window>

[Kjell Ahlstedt <kjellahl src gnome org>]

commit f911c01fea6abbb7d4ff9e86b72c4e7375e27469
Author: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date:   Sun Nov 20 16:13:36 2016 +0100

    Gdk::Pixbuf: Remove ctor and create() taking a RefPtr<Gdk::Window>
    
    because gdk_pixbuf_get_from_window() has been removed.

 gdk/src/pixbuf.ccg |    8 ------
 gdk/src/pixbuf.hg  |   70 ----------------------------------------------------
 2 files changed, 0 insertions(+), 78 deletions(-)
---
diff --git a/gdk/src/pixbuf.ccg b/gdk/src/pixbuf.ccg
index ef37fbb..9beebaf 100644
--- a/gdk/src/pixbuf.ccg
+++ b/gdk/src/pixbuf.ccg
@@ -48,14 +48,6 @@ static void pixbuf_destroy_data_callback(guint8* pixels, void* user_data)
 namespace Gdk
 {
 
-Pixbuf::Pixbuf(const Glib::RefPtr<Window>& src,
-               int src_x, int src_y,
-               int width, int height)
-:
-  Object((GObject*) gdk_pixbuf_get_from_window(
-    src->gobj(), src_x, src_y, width, height))
-{}
-
 Pixbuf::Pixbuf(const ::Cairo::RefPtr< ::Cairo::Surface>& src,
          int src_x, int src_y, int width, int height)
 :
diff --git a/gdk/src/pixbuf.hg b/gdk/src/pixbuf.hg
index 1c8b7ba..27a4805 100644
--- a/gdk/src/pixbuf.hg
+++ b/gdk/src/pixbuf.hg
@@ -63,41 +63,6 @@ class Pixbuf
 protected:
 
   //TODO: Throw an exception when the C function returns NULL?
-  /** Transfers image data from a #GdkWindow and converts it to an RGB(A)
-   * representation inside a Gdk::Pixbuf. In other words, copies
-   * image data from a server-side drawable to a client-side RGB(A) buffer.
-   * This allows you to efficiently read individual pixels on the client side.
-   *
-   * This function will create an RGB pixbuf with 8 bits per channel with
-   * the same size specified by the @a width and @a height arguments. The pixbuf
-   * will contain an alpha channel if the @a window contains one.
-   *
-   * If the window is off the screen, then there is no image data in the
-   * obscured/offscreen regions to be placed in the pixbuf. The contents of
-   * portions of the pixbuf corresponding to the offscreen region are undefined.
-   *
-   * If the window you're obtaining data from is partially obscured by
-   * other windows, then the contents of the pixbuf areas corresponding
-   * to the obscured regions are undefined.
-   *
-   * If the window is not mapped (typically because it's iconified/minimized
-   * or not on the current workspace), then an invalid object will be returned.
-   *
-   * If memory can't be allocated for the return value, an invalid object will be returned
-   * instead.
-   *
-   * @param src Source window.
-   * @param src_x Source X coordinate within the window.
-   * @param src_y Source Y coordinate within the window.
-   * @param width Width in pixels of region to get.
-   * @param height Height in pixels of region to get.
-   *
-   * @newin{2,12}
-   */
-  Pixbuf(const Glib::RefPtr<Window>& src,
-         int src_x, int src_y, int width, int height);
-  _IGNORE(gdk_pixbuf_get_from_window)
-
   /** Transfers image data from a Cairo::Surface and converts it to an RGB(A)
    * representation inside a Gdk::Pixbuf. This allows you to efficiently read
    * individual pixels from cairo surfaces. For Gdk::Windows, use the
@@ -121,41 +86,6 @@ protected:
 public:
   typedef sigc::slot<void(const guint8*)> SlotDestroyData;
 
-  /** Transfers image data from a #GdkWindow and converts it to an RGB(A)
-   * representation inside a Gdk::Pixbuf. In other words, copies
-   * image data from a server-side drawable to a client-side RGB(A) buffer.
-   * This allows you to efficiently read individual pixels on the client side.
-   *
-   * This function will create an RGB pixbuf with 8 bits per channel with
-   * the same size specified by the @a width and @a height arguments. The pixbuf
-   * will contain an alpha channel if the @a window contains one.
-   *
-   * If the window is off the screen, then there is no image data in the
-   * obscured/offscreen regions to be placed in the pixbuf. The contents of
-   * portions of the pixbuf corresponding to the offscreen region are undefined.
-   *
-   * If the window you're obtaining data from is partially obscured by
-   * other windows, then the contents of the pixbuf areas corresponding
-   * to the obscured regions are undefined.
-   *
-   * If the window is not mapped (typically because it's iconified/minimized
-   * or not on the current workspace), then an invalid object will be returned.
-   *
-   * If memory can't be allocated for the return value, an invalid object will be returned
-   * instead.
-   *
-   * @param src Source window.
-   * @param src_x Source X coordinate within the window.
-   * @param src_y Source Y coordinate within the window.
-   * @param width Width in pixels of region to get.
-   * @param height Height in pixels of region to get.
-   *
-   * @newin{2,12}
-   */
-  _WRAP_CREATE(const Glib::RefPtr<Window>& src,
-               int src_x, int src_y, int width, int height)
-
-
   /** Transfers image data from a Cairo::Surface and converts it to an RGB(A)
    * representation inside a Gdk::Pixbuf. This allows you to efficiently read
    * individual pixels from cairo surfaces. For Gdk::Windows, use the