ICU-21094 tzdata2020a to ICU.

Author: yumaoka

icu4c/source/data/misc/metaZones.txt

@@ -1554,6 +1554,11 @@ metaZones:table(nofallback){
             {
                 "America_Pacific",
                 "1973-10-28 09:00",
+                "2020-03-08 10:00",
+            }
+            {
+                "America_Mountain",
+                "2020-03-08 10:00",
                 "9999-12-31 23:59",
             }
         }
@@ -2527,6 +2532,13 @@ metaZones:table(nofallback){
         "America:Whitehorse"{
             {
                 "America_Pacific",
+                "1970-01-01 00:00",
+                "2020-03-08 10:00",
+            }
+            {
+                "America_Mountain",
+                "2020-03-08 10:00",
+                "9999-12-31 23:59",
             }
         }
         "America:Winnipeg"{

icu4c/source/data/misc/timezoneTypes.txt

@@ -27,6 +27,7 @@ timezoneTypes:table(nofallback){
             "America:Indiana:Indianapolis"{"America/Indianapolis"}
             "America:Kentucky:Louisville"{"America/Louisville"}
             "America:Knox_IN"{"America/Indiana/Knox"}
+            "America:Nuuk"{"America/Godthab"}
             "America:Porto_Acre"{"America/Rio_Branco"}
             "America:Rosario"{"America/Cordoba"}
             "America:Shiprock"{"America/Denver"}

icu4c/source/data/misc/windowsZones.txt

@@ -466,7 +466,7 @@ windowsZones:table(nofallback){
         }
         "Pacific Standard Time"{
             001{"America/Los_Angeles"}
-            CA{"America/Vancouver America/Dawson America/Whitehorse"}
+            CA{"America/Vancouver"}
             US{"America/Los_Angeles"}
             ZZ{"PST8PDT"}
         }
@@ -674,7 +674,10 @@ windowsZones:table(nofallback){
         }
         "US Mountain Standard Time"{
             001{"America/Phoenix"}
-            CA{"America/Dawson_Creek America/Creston America/Fort_Nelson"}
+            CA{
+                "America/Whitehorse America/Creston  America/Dawson  America/Dawson_C"
+                "reek America/Fort_Nelson"
+            }
             MX{"America/Hermosillo"}
             US{"America/Phoenix"}
             ZZ{"Etc/GMT+7"}

icu4c/source/data/misc/zoneinfo64.txt

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:10956955759da882d9dfd0f70187a2f221581778ec04650ed6cbd35dcf57271a
-size 13149611
+oid sha256:0f8b27a3e77ffbe4468ede22ae8a4ca85df993472d6bdea432505a148ff33f23
+size 13149606

icu4j/main/shared/data/icudata.jar

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:dd223ac934d8069e9d4669518eb7893df90ffd38e7b7ac1092d790adb6d41882
-size 94304
+oid sha256:58c1ec5386cba3b6660c3bf8c22ce74c343d3101354f157533d13ec1099e1379
+size 94524

icu4j/main/shared/data/icutzdata.jar

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:20c5df6a33d105b6e4add95a906fd104602a284f67fea0d5a86fdb96106cf682
-size 723481
+oid sha256:c39bb717c3e95c47c14f49507e8a7866e89bdb3588f021693c3909dda64f4dcb
+size 723466