i18n of Zoom % to use locally correct numeric glyphs

base/i18n/number_formatting.cc

Index: base/i18n/number_formatting.cc
diff --git a/base/i18n/number_formatting.cc b/base/i18n/number_formatting.cc
index 6f454a0848bdb3aa7fe0c1d3f5aafbb04be58030..b5108334846099eb66d8913b905d61d3391b94f0 100644
--- a/base/i18n/number_formatting.cc
+++ b/base/i18n/number_formatting.cc
@@ -9,6 +9,7 @@
 #include <memory>
 
 #include "base/format_macros.h"
+#include "base/i18n/message_formatter.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
@@ -54,7 +55,7 @@ string16 FormatNumber(int64_t number) {
 
   if (!number_format) {
     // As a fallback, just return the raw number in a string.
-    return UTF8ToUTF16(StringPrintf("%" PRId64, number));
+    return ASCIIToUTF16(StringPrintf("%" PRId64, number));
   }
   icu::UnicodeString ustr;
   number_format->format(number, ustr);
@@ -68,7 +69,7 @@ string16 FormatDouble(double number, int fractional_digits) {
 
   if (!number_format) {
     // As a fallback, just return the raw number in a string.
-    return UTF8ToUTF16(StringPrintf("%f", number));
+    return ASCIIToUTF16(StringPrintf("%f", number));
   }
   number_format->setMaximumFractionDigits(fractional_digits);
   number_format->setMinimumFractionDigits(fractional_digits);
@@ -78,6 +79,11 @@ string16 FormatDouble(double number, int fractional_digits) {
   return string16(ustr.getBuffer(), static_cast<size_t>(ustr.length()));
 }
 
+string16 FormatPercent(int number) {
+  return i18n::MessageFormatter::FormatWithNumberedArgs(
+      ASCIIToUTF16("{0,number,percent}"), static_cast<double>(number) / 100.0);
+}
+
 namespace testing {
 
 void ResetFormatters() {