Add a passphrase dialog for managed user accounts.

chrome/common/url_constants.h

Index: chrome/common/url_constants.h
diff --git a/chrome/common/url_constants.h b/chrome/common/url_constants.h
index f7546d2eb38543b0b519d76987b5c835075d4bdb..4e48c08b3ccb81fcb282ea173f2d258f1b7a3e21 100644
--- a/chrome/common/url_constants.h
+++ b/chrome/common/url_constants.h
@@ -46,6 +46,7 @@ extern const char kChromeUIInspectURL[];
 extern const char kChromeUIInstantURL[];
 extern const char kChromeUIIPCURL[];
 extern const char kChromeUIKeyboardURL[];
+extern const char kChromeUIManagedUserPassphrasePageURL[];
 extern const char kChromeUIMemoryRedirectURL[];
 extern const char kChromeUIMemoryURL[];
 extern const char kChromeUIMetroFlowURL[];
@@ -158,6 +159,7 @@ extern const char kChromeUIIPCHost[];
 extern const char kChromeUIKeyboardHost[];
 extern const char kChromeUIKillHost[];
 extern const char kChromeUILocalOmniboxPopupHost[];
+extern const char kChromeUIManagedUserPassphrasePageHost[];
 extern const char kChromeUIMemoryHost[];
 extern const char kChromeUIMemoryInternalsHost[];
 extern const char kChromeUIMemoryRedirectHost[];