[Sync] Rename csync namespace to syncer

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 85ca08f39c564849708bf8f39d0a56bf1e08a090..fcdc891d0c949da8654513cd3eeb4a4336353f1f 100644
--- a/sync/sessions/ordered_commit_set_unittest.cc
+++ b/sync/sessions/ordered_commit_set_unittest.cc
@@ -11,17 +11,17 @@ using std::vector;
 class OrderedCommitSetTest : public testing::Test {
  public:
   OrderedCommitSetTest() {
-    routes_[syncable::BOOKMARKS] = csync::GROUP_UI;
-    routes_[syncable::PREFERENCES] = csync::GROUP_UI;
-    routes_[syncable::AUTOFILL] = csync::GROUP_DB;
-    routes_[syncable::TOP_LEVEL_FOLDER] = csync::GROUP_PASSIVE;
+    routes_[syncable::BOOKMARKS] = syncer::GROUP_UI;
+    routes_[syncable::PREFERENCES] = syncer::GROUP_UI;
+    routes_[syncable::AUTOFILL] = syncer::GROUP_DB;
+    routes_[syncable::TOP_LEVEL_FOLDER] = syncer::GROUP_PASSIVE;
   }
  protected:
-  csync::TestIdFactory ids_;
-  csync::ModelSafeRoutingInfo routes_;
+  syncer::TestIdFactory ids_;
+  syncer::ModelSafeRoutingInfo routes_;
 };
 
-namespace csync {
+namespace syncer {
 namespace sessions {
 
 TEST_F(OrderedCommitSetTest, Projections) {
@@ -128,5 +128,5 @@ TEST_F(OrderedCommitSetTest, AddAndRemoveEntries) {
 }
 
 }  // namespace sessions
-}  // namespace csync
+}  // namespace syncer