| Index: chrome/browser/extensions/extension_toolbar_model.cc
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| diff --git a/chrome/browser/extensions/extension_toolbar_model.cc b/chrome/browser/extensions/extension_toolbar_model.cc
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| index 325f0c497c0d1a902f8ba647da0cf075f2f881a9..100c7aaa660acb8e3a46fb0e7f18d93a892f74f4 100644
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| --- a/chrome/browser/extensions/extension_toolbar_model.cc
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| +++ b/chrome/browser/extensions/extension_toolbar_model.cc
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| @@ -33,6 +33,10 @@ ExtensionToolbarModel::ExtensionToolbarModel(ExtensionsService* service)
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|  ExtensionToolbarModel::~ExtensionToolbarModel() {
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|  }
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|  
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| +void ExtensionToolbarModel::DestroyingProfile() {
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| +  registrar_.RemoveAll();
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| +}
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| +
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|  void ExtensionToolbarModel::AddObserver(Observer* observer) {
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|    observers_.AddObserver(observer);
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|  }
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| 
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