base: Minor cleanups in icu_util.h

- Move it into base::i18n namespace. That is the namespace that should be used
there.
- Consequently, rename the function to InitializeICU().

R=brettw@chromium.org
TBR=ben,thestig,jam

Review URL: https://chromiumcodereview.appspot.com/22875025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@219164 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 10 insertions, 8 deletions

diff --git a/base/i18n/icu_util.cc b/base/i18n/icu_util.cc
index 76016d0..3e1353b4 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
diff --git a/base/i18n/icu_util.h b/base/i18n/icu_util.h
index f6356f1..ef5dede 100644
--- a/base/i18n/icu_util.h
+++ b/base/i18n/icu_util.h
@@ -7,12 +7,14 @@
 
 #include "base/i18n/base_i18n_export.h"
 
-namespace icu_util {
+namespace base {
+namespace i18n {
 
 // Call this function to load ICU's data tables for the current process.  This
 // function should be called before ICU is used.
-BASE_I18N_EXPORT bool Initialize();
+BASE_I18N_EXPORT bool InitializeICU();
 
-}  // namespace icu_util
+}  // namespace i18n
+}  // namespace base
 
 #endif  // BASE_I18N_ICU_UTIL_H_