No longer register app window placement preference keys on the fly.

chrome/browser/ui/browser_ui_prefs.h

Index: chrome/browser/ui/browser_ui_prefs.h
diff --git a/chrome/browser/ui/browser_ui_prefs.h b/chrome/browser/ui/browser_ui_prefs.h
index 9b137ccd60f89cba32b5e3008e053b1880d8fe33..6ac768f5f2473418d98d052fc2a071f2d2b50448 100644
--- a/chrome/browser/ui/browser_ui_prefs.h
+++ b/chrome/browser/ui/browser_ui_prefs.h
@@ -8,6 +8,7 @@
 #include <string>
 
 class PrefRegistrySimple;
+class PrefService;
 class Profile;
 
 namespace user_prefs {
@@ -16,14 +17,10 @@ class PrefRegistrySyncable;
 
 namespace chrome {
 
+void MigrateBrowserUIUserPrefs(PrefService* prefs);
 void RegisterBrowserPrefs(PrefRegistrySimple* registry);
 void RegisterBrowserUserPrefs(user_prefs::PrefRegistrySyncable* registry);
 
-// Create a preference dictionary for the provided application name, in the
-// given user profile. This is done only once per application name / per
-// session / per user profile.
-void RegisterAppPrefs(const std::string& app_name, Profile* profile);
-
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_BROWSER_UI_PREFS_H_