Removing instances of profile_->GetBookmarkModel() as part of converting BookmarkModel to a PKS.

chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.mm

Index: chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.mm
===================================================================
--- chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.mm	(revision 149452)
+++ chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.mm	(working copy)
@@ -11,6 +11,7 @@
 #include "base/memory/scoped_nsobject.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
+#include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 #include "grit/ui_resources.h"
@@ -422,7 +423,8 @@
                                            pressure:1.0];
 
   // TODO(avi): Do better than this offset.
-  NSImage* drag_image = MakeDragImage(profile->GetBookmarkModel(), nodes);
+  NSImage* drag_image =
+      MakeDragImage(BookmarkModelFactory::GetForProfile(profile), nodes);
   NSSize image_size = [drag_image size];
   position.x -= std::floor(image_size.width / 2);
   position.y -= std::floor(image_size.height / 5);