Add experimental.alarms API to allow lazy background pages to

chrome/browser/extensions/extension_module.h

Index: chrome/browser/extensions/extension_module.h
diff --git a/chrome/browser/extensions/extension_module.h b/chrome/browser/extensions/extension_module.h
index f44a5a451bcbd94da0b6c90b33076c25bdc6812e..1683fa76fc0d6199c7085dd48c11490b0d69daa1 100644
--- a/chrome/browser/extensions/extension_module.h
+++ b/chrome/browser/extensions/extension_module.h
@@ -10,6 +10,13 @@
 
 class ExtensionPrefs;
 
+class ExtensionModuleEventRouter {
+ public:
+  // Dispatches the onInstalled event to the given extension.
+  static void DispatchOnInstalledEvent(Profile* profile,
+                                       const Extension* extension);
+};
+
 class SetUpdateUrlDataFunction : public SyncExtensionFunction {
  protected:
   virtual bool RunImpl() OVERRIDE;
@@ -30,4 +37,5 @@ class IsAllowedFileSchemeAccessFunction : public SyncExtensionFunction {
   virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("extension.isAllowedFileSchemeAccess");
 };
+
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_MODULE_H__