Add OVERRIDE to chrome/browser/sync/.

chrome/browser/sync/internal_api/read_node.h

Index: chrome/browser/sync/internal_api/read_node.h
diff --git a/chrome/browser/sync/internal_api/read_node.h b/chrome/browser/sync/internal_api/read_node.h
index ad68cfc08d82d527ea2d1702af00a9c52b2ae707..5e716d367e53d0063e189d6f0f8a6147fe3a7cc7 100644
--- a/chrome/browser/sync/internal_api/read_node.h
+++ b/chrome/browser/sync/internal_api/read_node.h
@@ -9,6 +9,7 @@
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/compiler_specific.h"
 #include "chrome/browser/sync/internal_api/base_node.h"
 #include "chrome/browser/sync/syncable/model_type.h"
 
@@ -27,9 +28,9 @@ class ReadNode : public BaseNode {
   // populate the node.
 
   // BaseNode implementation.
-  virtual bool InitByIdLookup(int64 id);
+  virtual bool InitByIdLookup(int64 id) OVERRIDE;
   virtual bool InitByClientTagLookup(syncable::ModelType model_type,
-      const std::string& tag);
+                                     const std::string& tag) OVERRIDE;
 
   // There is always a root node, so this can't fail.  The root node is
   // never mutable, so root lookup is only possible on a ReadNode.
@@ -41,8 +42,8 @@ class ReadNode : public BaseNode {
   bool InitByTagLookup(const std::string& tag);
 
   // Implementation of BaseNode's abstract virtual accessors.
-  virtual const syncable::Entry* GetEntry() const;
-  virtual const BaseTransaction* GetTransaction() const;
+  virtual const syncable::Entry* GetEntry() const OVERRIDE;
+  virtual const BaseTransaction* GetTransaction() const OVERRIDE;
 
  protected:
   ReadNode();