Remove unused function GetChromeFrameUserDataDirectory.

chrome/common/chrome_paths_internal.h

Index: chrome/common/chrome_paths_internal.h
diff --git a/chrome/common/chrome_paths_internal.h b/chrome/common/chrome_paths_internal.h
index f2e38a6a972ec052f3a6cfd064a1e3982ed35096..fb106208976116e92f887a3ac5d5a5b77a0b6978 100644
--- a/chrome/common/chrome_paths_internal.h
+++ b/chrome/common/chrome_paths_internal.h
@@ -27,11 +27,6 @@ namespace chrome {
 // DIR_USER_DATA has been overridden by a command-line option.
 bool GetDefaultUserDataDirectory(base::FilePath* result);
 
-// This returns the base directory in which Chrome Frame stores user profiles.
-// Note that this cannot be wrapped in a preprocessor define since
-// CF and Google Chrome want to share the same binaries.
-bool GetChromeFrameUserDataDirectory(base::FilePath* result);
-
 // Get the path to the user's cache directory.  This is normally the
 // same as the profile directory, but on Linux it can also be
 // $XDG_CACHE_HOME and on Mac it can be under ~/Library/Caches.