Add OVERRIDE to chrome/browser/sync/.

chrome/browser/sync/glue/session_model_associator.h

Index: chrome/browser/sync/glue/session_model_associator.h
diff --git a/chrome/browser/sync/glue/session_model_associator.h b/chrome/browser/sync/glue/session_model_associator.h
index e41b0e0601486d663aefbbef0d5ea74e11d0ad2b..3fca14f8ad1a871df64fa042ef3ae2ed95408f6b 100644
--- a/chrome/browser/sync/glue/session_model_associator.h
+++ b/chrome/browser/sync/glue/session_model_associator.h
@@ -11,6 +11,7 @@
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/compiler_specific.h"
 #include "base/format_macros.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_vector.h"
@@ -124,7 +125,7 @@ class SessionModelAssociator
   // with local client data. Processes/reuses any sync nodes owned by this
   // client and creates any further sync nodes needed to store local header and
   // tab info.
-  virtual bool AssociateModels(SyncError* error);
+  virtual bool AssociateModels(SyncError* error) OVERRIDE;
 
   // Initializes the given sync node from the given chrome node id.
   // Returns false if no sync node was found for the given chrome node id or
@@ -134,7 +135,7 @@ class SessionModelAssociator
 
   // Clear local sync data buffers. Does not delete sync nodes to avoid
   // tombstones. TODO(zea): way to eventually delete orphaned nodes.
-  virtual bool DisassociateModels(SyncError* error);
+  virtual bool DisassociateModels(SyncError* error) OVERRIDE;
 
   // Returns the tag used to uniquely identify this machine's session in the
   // sync model.