| Index: chrome/browser/ui/ash/session_state_delegate_views.cc
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| diff --git a/chrome/browser/ui/ash/session_state_delegate_views.cc b/chrome/browser/ui/ash/session_state_delegate_views.cc
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| index 5a15ec5915451522b603a00b166622df946159fb..973b2592e4c4ff3f28a877575c1afc6f3aa54a84 100644
 | 
| --- a/chrome/browser/ui/ash/session_state_delegate_views.cc
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| +++ b/chrome/browser/ui/ash/session_state_delegate_views.cc
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| @@ -71,7 +71,7 @@ gfx::ImageSkia SessionStateDelegate::GetAvatarImageForWindow(
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|    return gfx::ImageSkia();
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|  }
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|  
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| -void SessionStateDelegate::SwitchActiveUser(const std::string& user_id) {
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| +void SessionStateDelegate::SwitchActiveUser(const AccountId& /* account_id*/) {
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|    NOTIMPLEMENTED();
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|  }
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|  
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| 
 |