Cleanup dead code in base/ as found by Scythe.

base/i18n/i18n_constants.cc

Index: base/i18n/i18n_constants.cc
diff --git a/base/i18n/i18n_constants.cc b/base/i18n/i18n_constants.cc
index 9b8c571564f4265ff68d422deb09b851419a027a..3b04198b6786496226f32a37d84883de1ef038c3 100644
--- a/base/i18n/i18n_constants.cc
+++ b/base/i18n/i18n_constants.cc
@@ -8,8 +8,11 @@ namespace base {
 
 const char kCodepageLatin1[] = "ISO-8859-1";
 const char kCodepageUTF8[] = "UTF-8";
+
+#if 0
 const char kCodepageUTF16BE[] = "UTF-16BE";

[Nico, 2015/01/20 22:45:33]

likewise. we shouldn't have if 0 blocks checked in.

[Lei Zhang, 2015/01/20 22:51:46]

How about I add a comment?

// The other possible options are UTF-16BE and UTF-16LE, but they are unused in
Chromium as of this writing.

[Nico, 2015/01/20 22:54:06]

sgtm

[Lei Zhang, 2015/01/20 23:03:56]

Done.

 const char kCodepageUTF16LE[] = "UTF-16LE";
+#endif
 
 }  // namespace base