[Sync] Rename csync namespace to syncer

sync/internal_api/js_sync_manager_observer.h

Index: sync/internal_api/js_sync_manager_observer.h
diff --git a/sync/internal_api/js_sync_manager_observer.h b/sync/internal_api/js_sync_manager_observer.h
index 75e5691b2cf03dda046b45c0f7e07e29a0b9ab35..918eab598794ee49a8eb586effe1718ee5258870 100644
--- a/sync/internal_api/js_sync_manager_observer.h
+++ b/sync/internal_api/js_sync_manager_observer.h
@@ -18,27 +18,27 @@ namespace tracked_objects {
 class Location;
 }  // namespace tracked_objects
 
-namespace csync {
+namespace syncer {
 
 class JsEventDetails;
 class JsEventHandler;
 
 // Routes SyncManager events to a JsEventHandler.
-class JsSyncManagerObserver : public csync::SyncManager::Observer {
+class JsSyncManagerObserver : public syncer::SyncManager::Observer {
  public:
   JsSyncManagerObserver();
   virtual ~JsSyncManagerObserver();
 
   void SetJsEventHandler(const WeakHandle<JsEventHandler>& event_handler);
 
-  // csync::SyncManager::Observer implementation.
+  // syncer::SyncManager::Observer implementation.
   virtual void OnSyncCycleCompleted(
       const sessions::SyncSessionSnapshot& snapshot) OVERRIDE;
   virtual void OnConnectionStatusChange(
-      csync::ConnectionStatus status) OVERRIDE;
+      syncer::ConnectionStatus status) OVERRIDE;
   virtual void OnUpdatedToken(const std::string& token) OVERRIDE;
   virtual void OnPassphraseRequired(
-      csync::PassphraseRequiredReason reason,
+      syncer::PassphraseRequiredReason reason,
       const sync_pb::EncryptedData& pending_keys) OVERRIDE;
   virtual void OnPassphraseAccepted() OVERRIDE;
   virtual void OnBootstrapTokenUpdated(
@@ -51,7 +51,7 @@ class JsSyncManagerObserver : public csync::SyncManager::Observer {
       const WeakHandle<JsBackend>& js_backend, bool success) OVERRIDE;
   virtual void OnStopSyncingPermanently() OVERRIDE;
   virtual void OnActionableError(
-      const csync::SyncProtocolError& sync_protocol_error) OVERRIDE;
+      const syncer::SyncProtocolError& sync_protocol_error) OVERRIDE;
 
  private:
   void HandleJsEvent(const tracked_objects::Location& from_here,
@@ -62,6 +62,6 @@ class JsSyncManagerObserver : public csync::SyncManager::Observer {
   DISALLOW_COPY_AND_ASSIGN(JsSyncManagerObserver);
 };
 
-}  // namespace csync
+}  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_JS_SYNC_MANAGER_OBSERVER_H_