Do not write a profile path on a BookmarkDragData object...

chrome/browser/tab_contents/tab_contents_view_win.cc

Index: chrome/browser/tab_contents/tab_contents_view_win.cc
===================================================================
--- chrome/browser/tab_contents/tab_contents_view_win.cc	(revision 18152)
+++ chrome/browser/tab_contents/tab_contents_view_win.cc	(working copy)
@@ -144,7 +144,8 @@
     if (drop_data.url.SchemeIs(chrome::kJavaScriptScheme)) {
       // We don't want to allow javascript URLs to be dragged to the desktop,
       // but we do want to allow them to be added to the bookmarks bar
-      // (bookmarklets).
+      // (bookmarklets). So we create a fake bookmark entry (BookmarkDragData
+      // object) which explorer.exe cannot handle, and write the entry to data.
       BookmarkDragData::Element bm_elt;
       bm_elt.is_url = true;
       bm_elt.url = drop_data.url;
@@ -153,7 +154,9 @@
       BookmarkDragData bm_drag_data;
       bm_drag_data.elements.push_back(bm_elt);
 
-      bm_drag_data.Write(tab_contents()->profile(), data);
+      // Pass in NULL as the profile so that the bookmark always adds the url
+      // rather than trying to move an existing url.
+      bm_drag_data.Write(NULL, data);
     } else {
       data->SetURL(drop_data.url, drop_data.url_title);
     }