base: Minor cleanups in icu_util.h

base/i18n/icu_util.cc

Index: base/i18n/icu_util.cc
diff --git a/base/i18n/icu_util.cc b/base/i18n/icu_util.cc
index 76016d0ce69a2f6857d1a6c7412fc3a918641510..3e1353b499dcc763dc01ca700ef4cbe8183a925d 100644
--- a/base/i18n/icu_util.cc
+++ b/base/i18n/icu_util.cc
@@ -50,11 +50,10 @@
 #endif
 #endif
 
-using base::FilePath;
+namespace base {
+namespace i18n {
 
-namespace icu_util {
-
-bool Initialize() {
+bool InitializeICU() {
 #ifndef NDEBUG
   // Assert that we are not called more than once.  Even though calling this
   // function isn't harmful (ICU can handle it), being called twice probably
@@ -132,4 +131,5 @@ bool Initialize() {
 #endif
 }
 
-}  // namespace icu_util
+}  // namespace i18n
+}  // namespace base