Add a startup check to create profile shortcuts for legacy Chrome profiles.

chrome/browser/profiles/profile_shortcut_manager_win.cc

Index: chrome/browser/profiles/profile_shortcut_manager_win.cc
===================================================================
--- chrome/browser/profiles/profile_shortcut_manager_win.cc	(revision 118125)
+++ chrome/browser/profiles/profile_shortcut_manager_win.cc	(working copy)
@@ -213,7 +213,7 @@
 ProfileShortcutManagerWin::~ProfileShortcutManagerWin() {
 }
 
-void ProfileShortcutManagerWin::OnProfileAdded(
+void ProfileShortcutManagerWin::AddProfileShortcut(
     const FilePath& profile_path) {
   ProfileInfoCache& cache =
       g_browser_process->profile_manager()->GetProfileInfoCache();
@@ -286,6 +286,10 @@
   }
 }
 
+void ProfileShortcutManagerWin::OnProfileAdded(
+    const FilePath& profile_path) {
+}
+
 void ProfileShortcutManagerWin::OnProfileWillBeRemoved(
     const FilePath& profile_path) {
   ProfileInfoCache& cache =