slideshow: remove unecessary boost/bind includes

All of the remaining includes of boost/bind.hpp may be removed from
slideshow, as last remaining uses of boost::bind have been removed from
the module. There should be no side effects due to this change.

Change-Id: I4e1855545fad69d09e594d0be139c09aad561b2d
Reviewed-on: https://gerrit.libreoffice.org/19395Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

slideshow/inc/pch/precompiled_slideshow.hxx

@@ -14,7 +14,6 @@
  also fixes all possible problems, so it's usually better to use it).
 */
 
-#include "boost/bind.hpp"
 #include "com/sun/star/uno/Reference.hxx"
 #include "rtl/ref.hxx"
 #include <algorithm>
@@ -38,7 +37,6 @@
 #include <basegfx/tools/lerp.hxx>
 #include <basegfx/vector/b2dvector.hxx>
 #include <basegfx/vector/b2ivector.hxx>
-#include <boost/bind.hpp>
 #include <boost/current_function.hpp>
 #include <boost/enable_shared_from_this.hpp>
 #include <boost/mem_fn.hpp>

slideshow/source/engine/shapes/drawshape.cxx

@@ -46,6 +46,7 @@
 #include <comphelper/scopeguard.hxx>
 #include <canvas/canvastools.hxx>
 
+#include <boost/mem_fn.hpp>
 #include <cmath>
 #include <algorithm>
 #include <functional>

slideshow/source/inc/wakeupevent.hxx

@@ -24,7 +24,6 @@
 #include "event.hxx"
 #include "activitiesqueue.hxx"
 
-#include <boost/bind.hpp>
 #include <boost/noncopyable.hpp>
 
 namespace slideshow {

slideshow/test/testshape.cxx

@@ -33,8 +33,6 @@
 #include "tests.hxx"
 #include "com/sun/star/presentation/XSlideShowView.hpp"
 
-#include <boost/bind.hpp>
-
 namespace target = slideshow::internal;
 using namespace ::com::sun::star;