OAuth2 support for Webstore downloads.

chrome/browser/extensions/updater/extension_updater.h

Index: chrome/browser/extensions/updater/extension_updater.h
diff --git a/chrome/browser/extensions/updater/extension_updater.h b/chrome/browser/extensions/updater/extension_updater.h
index 1ca4d3ec3dadd7cd1502ce0247af5346481ad869..4f887b940375114e410976fdcf5d6087f8947489 100644
--- a/chrome/browser/extensions/updater/extension_updater.h
+++ b/chrome/browser/extensions/updater/extension_updater.h
@@ -25,6 +25,7 @@
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "extensions/browser/extension_registry_observer.h"
+#include "google_apis/gaia/identity_provider.h"
 #include "url/gurl.h"
 
 class ExtensionServiceInterface;
@@ -87,7 +88,8 @@ class ExtensionUpdater : public ExtensionDownloaderDelegate,
                    PrefService* prefs,
                    Profile* profile,
                    int frequency_seconds,
-                   ExtensionCache* cache);
+                   ExtensionCache* cache,
+                   scoped_ptr<IdentityProvider> identity_provider);
 
   virtual ~ExtensionUpdater();
 
@@ -270,6 +272,9 @@ class ExtensionUpdater : public ExtensionDownloaderDelegate,
 
   ExtensionCache* extension_cache_;
 
+  // Provided to the ExtensionDownloader to enable OAuth2 support.
+  scoped_ptr<IdentityProvider> webstore_identity_provider_;
+
   // Keeps track of when an extension tried to update itself, so we can throttle
   // checks to prevent too many requests from being made.
   std::map<std::string, ThrottleInfo> throttle_info_;