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

chrome/browser/sync/test/integration/p2p_invalidation_forwarder.h

Index: chrome/browser/sync/test/integration/p2p_invalidation_forwarder.h
diff --git a/chrome/browser/sync/test/integration/p2p_invalidation_forwarder.h b/chrome/browser/sync/test/integration/p2p_invalidation_forwarder.h
index ad79eafd9ea0269f658fef688157e14ea3eecbf1..37a39dddd8314e7d81eef275d624c56eee41e5b1 100644
--- a/chrome/browser/sync/test/integration/p2p_invalidation_forwarder.h
+++ b/chrome/browser/sync/test/integration/p2p_invalidation_forwarder.h
@@ -24,14 +24,14 @@ class P2PInvalidationService;
 //
 // It register and unregisters in its constructor and destructor.  This is
 // intended to make it easy to manage with a scoped_ptr.
-class P2PInvalidationForwarder : public sync_driver::SyncServiceObserver {
+class P2PInvalidationForwarder : public syncer::SyncServiceObserver {
  public:
   P2PInvalidationForwarder(
       browser_sync::ProfileSyncService* sync_service,
       invalidation::P2PInvalidationService* invalidation_service);
   ~P2PInvalidationForwarder() override;
 
-  // Implementation of sync_driver::SyncServiceObserver
+  // Implementation of syncer::SyncServiceObserver
   void OnStateChanged() override;
   void OnSyncCycleCompleted() override;