[Sync] Move sync/{internal_api,syncable} into syncer namespace

sync/sessions/ordered_commit_set_unittest.cc

Index: sync/sessions/ordered_commit_set_unittest.cc
diff --git a/sync/sessions/ordered_commit_set_unittest.cc b/sync/sessions/ordered_commit_set_unittest.cc
index fcdc891d0c949da8654513cd3eeb4a4336353f1f..8bf420a30c4190c16694bdd17669fbd8ba3966ab 100644
--- a/sync/sessions/ordered_commit_set_unittest.cc
+++ b/sync/sessions/ordered_commit_set_unittest.cc
@@ -8,6 +8,10 @@
 
 using std::vector;
 
+namespace syncer {
+namespace sessions {
+namespace {
+
 class OrderedCommitSetTest : public testing::Test {
  public:
   OrderedCommitSetTest() {
@@ -21,9 +25,6 @@ class OrderedCommitSetTest : public testing::Test {
   syncer::ModelSafeRoutingInfo routes_;
 };
 
-namespace syncer {
-namespace sessions {
-
 TEST_F(OrderedCommitSetTest, Projections) {
   vector<syncable::Id> expected;
   for (int i = 0; i < 8; i++)
@@ -127,6 +128,6 @@ TEST_F(OrderedCommitSetTest, AddAndRemoveEntries) {
   ASSERT_TRUE(commit_set.Empty());
 }
 
+}  // namespace
 }  // namespace sessions
 }  // namespace syncer
-