| Index: extensions/browser/service_worker_manager.h
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| diff --git a/extensions/browser/service_worker_manager.h b/extensions/browser/service_worker_manager.h
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| index 2ba3ad10e1a1b82260d8ca07eb65a47c4bae616b..92d8cdcd854333e5a352c7318f63fc582a5f01b5 100644
 | 
| --- a/extensions/browser/service_worker_manager.h
 | 
| +++ b/extensions/browser/service_worker_manager.h
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| @@ -28,6 +28,11 @@ class ServiceWorkerManager : public ExtensionRegistryObserver {
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|    void OnExtensionUninstalled(content::BrowserContext* browser_context,
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|                                const Extension* extension,
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|                                extensions::UninstallReason reason) override;
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| +  void OnExtensionWillBeInstalled(content::BrowserContext* browser_context,
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| +                                  const Extension* extension,
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| +                                  bool is_update,
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| +                                  bool from_ephemeral,
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| +                                  const std::string& old_name) override;
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|  
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|    content::BrowserContext* browser_context_;
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|  
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| 
 |