Add a webstore API for installing bundles of extensions.

chrome/browser/extensions/extension_webstore_private_api.h

Index: chrome/browser/extensions/extension_webstore_private_api.h
diff --git a/chrome/browser/extensions/extension_webstore_private_api.h b/chrome/browser/extensions/extension_webstore_private_api.h
index efb6413c97f367e5d33a93e95f41c7520f473c6d..d3fac55aacaf84ba3e2cab830960342c51b6b30c 100644
--- a/chrome/browser/extensions/extension_webstore_private_api.h
+++ b/chrome/browser/extensions/extension_webstore_private_api.h
@@ -8,6 +8,7 @@
 
 #include <string>
 
+#include "chrome/browser/extensions/api/webstore/bundle_installer.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/browser/extensions/webstore_install_helper.h"
@@ -34,6 +35,29 @@ class WebstorePrivateApi {
   static void SetTrustTestIDsForTesting(bool allow);
 };
 
+class InstallBundleFunction : public AsyncExtensionFunction,
+                              public webstore::BundleInstaller::Delegate {
+ public:
+  InstallBundleFunction();
+
+  // BundleInstaller::Delegate implementation.
+  virtual void OnBundleInstallApproved() OVERRIDE;
+  virtual void OnBundleInstallCanceled(bool user_initiated) OVERRIDE;
+  virtual void OnBundleInstallCompleted() OVERRIDE;
+
+ protected:
+  virtual ~InstallBundleFunction();
+  virtual bool RunImpl() OVERRIDE;
+
+  // Reads the extension |details| into |items|.
+  bool ReadBundleInfo(base::ListValue* details,
+                      webstore::ItemList* items);
+
+ private:
+  scoped_refptr<webstore::BundleInstaller> bundle_;
+  DECLARE_EXTENSION_FUNCTION_NAME("webstorePrivate.installBundle");
+};
+
 class BeginInstallWithManifestFunction
     : public AsyncExtensionFunction,
       public ExtensionInstallUI::Delegate,