Make our own EUC-JP converter to be more compatible with IE7 and Firefox....

third_party/icu38/source/data/mappings/convrtrs.txt

 # ******************************************************************************
 # *
 # *   Copyright (C) 1995-2007, International Business Machines
 # *   Corporation and others.  All Rights Reserved.
 # *
 # ******************************************************************************
 
 # If this converter alias table looks very confusing, a much easier to
 # understand view can be found at this demo:
 # http://demo.icu-project.org/icu-bin/convexp
@@ skipping 513 matching lines @@
                         IBM-eucJP
 ibm-33722_P120-1999 { UTR22* }  # Japan EUC with \ <-> Yen mapping
                         ibm-33722 { IBM* JAVA }
                         ibm-5050 { IBM }    # Yes this is correct
                         cp33722 { JAVA* }
                         33722 { JAVA }
                         ibm-33722_VASCII_VPUA
 # ibm-954 seems to be almost a superset of ibm-33722 and ibm-1350
 # ibm-1350 seems to be almost a superset of ibm-33722
 # ibm-954 contains more PUA characters than the others.
-# CHROME : Instead of ibm-33722_P*, we use ibm-954 for EUC-JP.
+# CHROME : Instead of ibm-33722_P*, we use our own EUC-JP converter
+# to match IE7 and Mozilla more closely.
+google-euc_jp_mod { UTR22* } # a modified version of EUC-JP that prefers 2-byte code points when converting from Unicode while recognizing both 2-byte and 3-byte code points when converting to Unicode.
+                        EUC-JP { MIME* IANA JAVA* WINDOWS* }
+                        Extended_UNIX_Code_Packed_Format_for_Japanese { IANA* JAVA WINDOWS }
+                        csEUCPkdFmtJapanese { IANA JAVA WINDOWS }
+                        X-EUC-JP { MIME JAVA WINDOWS }   # Japan EUC. x-euc-jp is a MIME name
+                        eucjis {JAVA}
+                        ujis # Linux sometimes uses this name. This is an unfortunate generic and rarely used name. Its use is discouraged.
 ibm-954_P101-2007 { UTR22* }
                         ibm-954 { IBM* }
-                        EUC-JP { IANA MIME* JAVA* WINDOWS* } # Matches more closely with ibm-1350
-                        Extended_UNIX_Code_Packed_Format_for_Japanese { IANA* JAVA WINDOWS }
-                        csEUCPkdFmtJapanese { IANA JAVA WINDOWS }
-                        X-EUC-JP { JAVA WINDOWS }   # Japan EUC. x-euc-jp is a MIME name
-                        eucjis { JAVA }
-                        ujis # Linux sometimes uses this name. This is an unfortunate generic and rarely used name. Its use is discouraged.
                         # eucJP # This is closest to Solaris EUC-JP.
 
 # Here are various interpretations and extentions of Big5
 ibm-1373_P100-2002 { UTR22* } # IBM's interpretation of Windows' Taiwan Big-5 without HKSCS extensions
                         ibm-1373 { IBM* }
                         windows-950 # Alternate mapping. Leave untagged. This is the IBM interpretation of a Windows codepage.
 windows-950-2000 { UTR22* }
                         Big5 { IANA* MIME* JAVA* WINDOWS }
                         csBig5 { IANA WINDOWS }
                         windows-950 { WINDOWS* }
@@ skipping 554 matching lines @@
 ibm-952_P110-1997 { UTR22* }    ibm-952 { IBM* } # Pure DBCS, Japanese EUC, G1 - JIS X208-1990
 ibm-953_P100-2000 { UTR22* }    ibm-953 { IBM* } # Pure DBCS, Japanese EUC, G3 - JIS X 0212-1990
 ibm-955_P110-1997 { UTR22* }    ibm-955 { IBM* } # Pure DBCS, Japanese EUC, G0 - JIS X208-1978
 ibm-9577_P100-2001 { UTR22* }   ibm-9577 { IBM* } ibm-1385 { IBM } # ibm-9577 and ibm-1385 are identical DBCS tables.
 iso-8859_16-2001 { UTR22* }     ISO-8859-16 { IANA* } iso-ir-226 { IANA } ISO_8859-16:2001 { IANA } latin10 { IANA } l10 { IANA }
 
 # To be considered for listing at a later date for the data library customization tool
 #ibm-1159_P100-1999 { UTR22* }   ibm-1159 { IBM* } # SBCS T-Ch Host. Euro update of ibm-28709. This is used in combination with another CCSID mapping.
 #ibm-960_P100-2000 { UTR22* }    ibm-960 { IBM* } # Pure DBCS, CNS11643 plane 1
 #ibm-963_P100-1995 { UTR22* }    ibm-963 { IBM* } # Pure DBCS, CNS11643 plane 2 Traditional Chinese (DBCS subset of ibm-965)