src/jdk.localedata/share/classes/sun/util/resources/ext/TimeZoneNames_ja.java

@@ -250,10 +250,13 @@
                                      "\u897f\u30a2\u30d5\u30ea\u30ab\u590f\u6642\u9593", "WAST",
                                      "\u897F\u90E8\u30A2\u30D5\u30EA\u30AB\u6642\u9593", "WAT"};
         String WET[] = new String[] {"\u897f\u30e8\u30fc\u30ed\u30c3\u30d1\u6642\u9593", "WET",
                                      "\u897f\u30e8\u30fc\u30ed\u30c3\u30d1\u590f\u6642\u9593", "WEST",
                                      "\u897F\u90E8\u30E8\u30FC\u30ED\u30C3\u30D1\u6642\u9593", "WET"};
+        String WGT[] = new String[] {"\u897f\u30b0\u30ea\u30fc\u30f3\u30e9\u30f3\u30c9\u6642\u9593", "WGT",
+                                     "\u897f\u30b0\u30ea\u30fc\u30f3\u30e9\u30f3\u30c9\u590f\u6642\u9593", "WGST",
+                                     "\u897F\u90E8\u30B0\u30EA\u30FC\u30F3\u30E9\u30F3\u30C9\u6642\u9593", "WGT"};
         String WIT[] = new String[] {"\u897f\u30a4\u30f3\u30c9\u30cd\u30b7\u30a2\u6642\u9593", "WIB",
                                      "\u897f\u30a4\u30f3\u30c9\u30cd\u30b7\u30a2\u590f\u6642\u9593", "WIST",
                                      "\u897F\u90E8\u30A4\u30F3\u30C9\u30CD\u30B7\u30A2\u6642\u9593", "WIB"};
         String WST_AUS[] = new String[] {"\u897F\u90E8\u6A19\u6E96\u6642(\u30AA\u30FC\u30B9\u30C8\u30E9\u30EA\u30A2)", "AWST",
                                          "\u897F\u90E8\u590F\u6642\u9593(\u30AA\u30FC\u30B9\u30C8\u30E9\u30EA\u30A2)", "AWDT",

@@ -428,11 +431,11 @@
             {"America/Cordoba", AGT},
             {"America/Costa_Rica", CST},
             {"America/Cuiaba", AMT},
             {"America/Curacao", AST},
             {"America/Danmarkshavn", GMT},
-            {"America/Dawson", PST},
+            {"America/Dawson", MST},
             {"America/Dawson_Creek", MST},
             {"America/Detroit", EST},
             {"America/Dominica", AST},
             {"America/Edmonton", MST},
             {"America/Eirunepe", ACT},

@@ -440,13 +443,11 @@
             {"America/Ensenada", PST},
             {"America/Fort_Nelson", MST},
             {"America/Fort_Wayne", EST},
             {"America/Fortaleza", BRT},
             {"America/Glace_Bay", AST},
-            {"America/Godthab", new String[] {"\u897f\u30b0\u30ea\u30fc\u30f3\u30e9\u30f3\u30c9\u6642\u9593", "WGT",
-                                              "\u897f\u30b0\u30ea\u30fc\u30f3\u30e9\u30f3\u30c9\u590f\u6642\u9593", "WGST",
-                                              "\u897F\u90E8\u30B0\u30EA\u30FC\u30F3\u30E9\u30F3\u30C9\u6642\u9593", "WGT"}},
+            {"America/Godthab", WGT},
             {"America/Goose_Bay", AST},
             {"America/Grand_Turk", EST},
             {"America/Grenada", AST},
             {"America/Guadeloupe", AST},
             {"America/Guatemala", CST},

@@ -510,10 +511,11 @@
             {"America/Nome", AKST},
             {"America/Noronha", NORONHA},
             {"America/North_Dakota/Beulah", CST},
             {"America/North_Dakota/Center", CST},
             {"America/North_Dakota/New_Salem", CST},
+            {"America/Nuuk", WGT},
             {"America/Ojinaga", MST},
             {"America/Panama", EST},
             {"America/Pangnirtung", EST},
             {"America/Paramaribo", new String[] {"\u30b9\u30ea\u30ca\u30e0\u6642\u9593", "SRT",
                                                  "\u30b9\u30ea\u30ca\u30e0\u590f\u6642\u9593", "SRST",

@@ -549,11 +551,11 @@
             {"America/Tijuana", PST},
             {"America/Toronto", EST},
             {"America/Tortola", AST},
             {"America/Vancouver", PST},
             {"America/Virgin", AST},
-            {"America/Whitehorse", PST},
+            {"America/Whitehorse", MST},
             {"America/Winnipeg", CST},
             {"America/Yakutat", AKST},
             {"America/Yellowknife", MST},
             {"Antarctica/Casey", WST_AUS},
             {"Antarctica/Davis", new String[] {"\u30c7\u30a4\u30d3\u30b9\u6642\u9593", "DAVT",

@@ -780,11 +782,11 @@
             {"Canada/Central", CST},
             {"Canada/Eastern", EST},
             {"Canada/Mountain", MST},
             {"Canada/Newfoundland", NST},
             {"Canada/Pacific", PST},
-            {"Canada/Yukon", PST},
+            {"Canada/Yukon", MST},
             {"Canada/Saskatchewan", CST},
             {"CAT", CAT},
             {"CET", CET},
             {"Chile/Continental", CLT},
             {"Chile/EasterIsland", EASTER},