Add OVERRIDE to chrome/browser/.

chrome/browser/shell_integration.h

Index: chrome/browser/shell_integration.h
diff --git a/chrome/browser/shell_integration.h b/chrome/browser/shell_integration.h
index 0ef419457c94542c105c26392b6fe0b286c7bbc5..d06e0bee117ea767b32ec6946fe2416732721193 100644
--- a/chrome/browser/shell_integration.h
+++ b/chrome/browser/shell_integration.h
@@ -242,10 +242,10 @@ class ShellIntegration {
     virtual ~DefaultBrowserWorker() {}
 
     // Check if Chrome is the default browser.
-    virtual DefaultWebClientState CheckIsDefault();
+    virtual DefaultWebClientState CheckIsDefault() OVERRIDE;
 
     // Set Chrome as the default browser.
-    virtual void SetAsDefault();
+    virtual void SetAsDefault() OVERRIDE;
 
     DISALLOW_COPY_AND_ASSIGN(DefaultBrowserWorker);
   };
@@ -266,10 +266,10 @@ class ShellIntegration {
 
    private:
     // Check is Chrome is the default handler for this protocol.
-    virtual DefaultWebClientState CheckIsDefault();
+    virtual DefaultWebClientState CheckIsDefault() OVERRIDE;
 
     // Set Chrome as the default handler for this protocol.
-    virtual void SetAsDefault();
+    virtual void SetAsDefault() OVERRIDE;
 
     std::string protocol_;