Create profile .ico file on profile creation

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 58a075b8f682b742a13e2109583cca86f9236775..806d2a8df6fea62973e839aa8dcc80af46c930c2 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -81,6 +81,13 @@ const char kURLsToRestoreOnStartup[] = "session.urls_to_restore_on_startup";
 // higher.
 const char kRestoreOnStartupMigrated[] = "session.restore_on_startup_migrated";
 
+#if defined(OS_WIN)
+// A boolean preference to keep track of whether we have tried to create an icon
+// file on first run past this version. This is done so that we can rely on old
+// profiles always having icons created in their profile directory.
+const char kProfileIconCreated[] = "profile.icon_created";
+#endif
+
 // The application locale.
 // For OS_CHROMEOS we maintain kApplicationLocale property in both local state
 // and user's profile.  Global property determines locale of login screen,