[Sync] Move //components/sync to the syncer namespace.

components/sync/driver/sync_util_unittest.cc

Index: components/sync/driver/sync_util_unittest.cc
diff --git a/components/sync/driver/sync_util_unittest.cc b/components/sync/driver/sync_util_unittest.cc
index 282cb0ca6ef1d2026f7336e6fc745c438efdbb0c..08565229ab352594f4fb13263237d2aaf10de674 100644
--- a/components/sync/driver/sync_util_unittest.cc
+++ b/components/sync/driver/sync_util_unittest.cc
@@ -10,7 +10,7 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
-namespace {
+namespace syncer {
 
 TEST(SyncUtilTest, GetSyncServiceURLWithoutCommandLineSwitch) {
   // If the command line is not set the url is one of two constants chosen based
@@ -48,4 +48,4 @@ TEST(SyncUtilTest, FormatUserAgentForSync) {
                                base::CompareCase::SENSITIVE));
 }
 
-}  // namespace
+}  // namespace syncer