Break extensions ProcessManager dependency on Runtime API

chrome/browser/extensions/api/runtime/runtime_api.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_RUNTIME_RUNTIME_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_RUNTIME_RUNTIME_API_H_
 
 #include <string>
 
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/common/extensions/api/runtime.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
+#include "extensions/browser/process_manager_observer.h"
 #include "extensions/browser/update_observer.h"
 
 class Profile;
 
 namespace base {
 class Version;
 }
 
 namespace content {
 class BrowserContext;
 }
 
 namespace extensions {
 class Extension;
 class ExtensionHost;
 
 // Runtime API dispatches onStartup, onInstalled, and similar events to
 // extensions. There is one instance shared between a browser context and
 // its related incognito instance.
 class RuntimeAPI : public BrowserContextKeyedAPI,
                    public content::NotificationObserver,
-                   public extensions::UpdateObserver {
+                   public UpdateObserver,
+                   public ProcessManagerObserver {
  public:
   static BrowserContextKeyedAPIFactory<RuntimeAPI>* GetFactoryInstance();
 
   explicit RuntimeAPI(content::BrowserContext* context);
   virtual ~RuntimeAPI();
 
   // content::NotificationObserver overrides:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   friend class BrowserContextKeyedAPIFactory<RuntimeAPI>;
 
   void OnExtensionsReady();
   void OnExtensionLoaded(const Extension* extension);
   void OnExtensionInstalled(const Extension* extension);
   void OnExtensionUninstalled(const Extension* extension);
 
   // BrowserContextKeyedAPI implementation:
   static const char* service_name() { return "RuntimeAPI"; }
   static const bool kServiceRedirectedInIncognito = true;
   static const bool kServiceIsNULLWhileTesting = true;
+  virtual void Shutdown() OVERRIDE;
 
   // extensions::UpdateObserver overrides:
   virtual void OnAppUpdateAvailable(const Extension* extension) OVERRIDE;
   virtual void OnChromeUpdateAvailable() OVERRIDE;
 
+  // ProcessManagerObserver implementation:
+  virtual void OnBackgroundHostStartup(const Extension* extension) OVERRIDE;
+
   content::BrowserContext* browser_context_;
 
   // True if we should dispatch the chrome.runtime.onInstalled event with
   // reason "chrome_update" upon loading each extension.
   bool dispatch_chrome_updated_event_;
 
   // Whether the API registered with the ExtensionService to receive
   // update notifications.
   bool registered_for_updates_;
 
@@ skipping 114 matching lines @@
                              RUNTIME_GETPACKAGEDIRECTORYENTRY)
 
  protected:
   virtual ~RuntimeGetPackageDirectoryEntryFunction() {}
   virtual bool RunImpl() OVERRIDE;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_RUNTIME_RUNTIME_API_H_