Drop Big5-HKSCS and add IBM866 in the encoding menu.

chrome/browser/character_encoding.cc

Index: chrome/browser/character_encoding.cc
diff --git a/chrome/browser/character_encoding.cc b/chrome/browser/character_encoding.cc
index e9e2521d0c5275fbf23a230e1d6ddf0d0fbb29a5..91ac5505abf3db97c6550911615441a9bb4773a7 100644
--- a/chrome/browser/character_encoding.cc
+++ b/chrome/browser/character_encoding.cc
@@ -40,7 +40,6 @@ const CanonicalEncodingData kCanonicalEncodingNames[] = {
   { IDC_ENCODING_GBK, "GBK", IDS_ENCODING_SIMP_CHINESE },
   { IDC_ENCODING_GB18030, "gb18030", IDS_ENCODING_SIMP_CHINESE },
   { IDC_ENCODING_BIG5, "Big5", IDS_ENCODING_TRAD_CHINESE },
-  { IDC_ENCODING_BIG5HKSCS, "Big5-HKSCS", IDS_ENCODING_TRAD_CHINESE },
   { IDC_ENCODING_KOREAN, "EUC-KR", IDS_ENCODING_KOREAN },
   { IDC_ENCODING_SHIFTJIS, "Shift_JIS", IDS_ENCODING_JAPANESE },
   { IDC_ENCODING_EUCJP, "EUC-JP", IDS_ENCODING_JAPANESE },
@@ -54,6 +53,7 @@ const CanonicalEncodingData kCanonicalEncodingNames[] = {
   { IDC_ENCODING_WINDOWS1251, "windows-1251", IDS_ENCODING_CYRILLIC },
   { IDC_ENCODING_KOI8R, "KOI8-R", IDS_ENCODING_CYRILLIC },
   { IDC_ENCODING_KOI8U, "KOI8-U", IDS_ENCODING_CYRILLIC },
+  { IDC_ENCODING_IBM866, "IBM866", IDS_ENCODING_CYRILLIC },
   { IDC_ENCODING_ISO88597, "ISO-8859-7", IDS_ENCODING_GREEK },
   { IDC_ENCODING_WINDOWS1253, "windows-1253", IDS_ENCODING_GREEK },
   { IDC_ENCODING_WINDOWS1254, "windows-1254", IDS_ENCODING_TURKISH },
@@ -194,7 +194,6 @@ const int kDefaultEncodingMenus[] = {
   IDC_ENCODING_GBK,
   IDC_ENCODING_GB18030,
   IDC_ENCODING_BIG5,
-  IDC_ENCODING_BIG5HKSCS,
   IDC_ENCODING_KOREAN,
   IDC_ENCODING_SHIFTJIS,
   IDC_ENCODING_EUCJP,
@@ -208,6 +207,7 @@ const int kDefaultEncodingMenus[] = {
   IDC_ENCODING_WINDOWS1251,
   IDC_ENCODING_KOI8R,
   IDC_ENCODING_KOI8U,
+  IDC_ENCODING_IBM866,
   IDC_ENCODING_ISO88597,
   IDC_ENCODING_WINDOWS1253,
   IDC_ENCODING_WINDOWS1254,