Remove nested provided namespaces goog.i18n.currency.CurrencyInfo and CurrencyInfoTier2.

RELNOTES: Remove CurrencyInfo and CurrencyInfoTier2 provides, as they can be accessed from the goog.i18n.currency provide.
PiperOrigin-RevId: 503514034
Change-Id: I9843720ebb703f6f1061fd0efb8f13c927ab1d20

Author: 12wrigja

closure/goog/i18n/currency.js

@@ -24,8 +24,6 @@
 
 
 goog.provide('goog.i18n.currency');
-goog.provide('goog.i18n.currency.CurrencyInfo');
-goog.provide('goog.i18n.currency.CurrencyInfoTier2');
 
 
 /**

closure/goog/i18n/currency_test.js

@@ -9,11 +9,11 @@ goog.setTestOnly();
 
 const NumberFormat = goog.require('goog.i18n.NumberFormat');
 const PropertyReplacer = goog.require('goog.testing.PropertyReplacer');
-const RawCurrencyInfo = goog.require('goog.i18n.currency.CurrencyInfo');
 const currency = goog.require('goog.i18n.currency');
 const googObject = goog.require('goog.object');
 const testSuite = goog.require('goog.testing.testSuite');
 
+const RawCurrencyInfo = currency.CurrencyInfo;
 let CurrencyInfo = RawCurrencyInfo;
 
 const stubs = new PropertyReplacer();

closure/goog/i18n/numberformat.js

@@ -25,7 +25,6 @@ goog.require('goog.i18n.NumberFormatSymbols');
 goog.require('goog.i18n.NumberFormatSymbolsType');
 goog.require('goog.i18n.NumberFormatSymbols_u_nu_latn');
 goog.require('goog.i18n.currency');
-goog.require('goog.i18n.currency.CurrencyInfo');
 goog.require('goog.math');
 goog.require('goog.string');