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 321fa85098892e90f93ab7d1a0f75cd965263087..46d25405887802b9141220b9e528f5c4f209e0f9 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -78,6 +78,13 @@ 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 kProfileIconVersion[] = "profile.icon_version";
+#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,