Add/resurrect support for bundles of WebStore items.

chrome/browser/extensions/api/webstore_private/webstore_private_api.h

Index: chrome/browser/extensions/api/webstore_private/webstore_private_api.h
diff --git a/chrome/browser/extensions/api/webstore_private/webstore_private_api.h b/chrome/browser/extensions/api/webstore_private/webstore_private_api.h
index b6afde938d1396bfe211ef049f8aee83e5a87205..abab6b0ac69ecd6c51d7e84b08c4c9faee3df496 100644
--- a/chrome/browser/extensions/api/webstore_private/webstore_private_api.h
+++ b/chrome/browser/extensions/api/webstore_private/webstore_private_api.h
@@ -8,6 +8,7 @@
 #include <string>
 
 #include "chrome/browser/extensions/active_install_data.h"
+#include "chrome/browser/extensions/bundle_installer.h"
 #include "chrome/browser/extensions/chrome_extension_function_details.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/webstore_install_helper.h"
@@ -18,6 +19,7 @@
 #include "third_party/skia/include/core/SkBitmap.h"
 
 class GPUFeatureChecker;
+class SafeImageFetcher;
 
 namespace extensions {
 
@@ -182,6 +184,34 @@ class WebstorePrivateShowPermissionPromptForDelegatedInstallFunction
       api::webstore_private::Result result) const override;
 };
 
+class WebstorePrivateInstallBundleFunction : public UIThreadExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("webstorePrivate.installBundle",
+                             WEBSTOREPRIVATE_INSTALLBUNDLE)
+
+  WebstorePrivateInstallBundleFunction();
+
+ private:
+  ~WebstorePrivateInstallBundleFunction() override;
+
+  // ExtensionFunction:
+  ExtensionFunction::ResponseAction Run() override;
+
+  void OnIconFetched(const SkBitmap& icon);
+
+  void OnInstallApproval(BundleInstaller::ApprovalState state);
+  void OnInstallComplete();
+
+  ChromeExtensionFunctionDetails chrome_details_;
+
+  // This stores the input parameters to the function.
+  scoped_ptr<api::webstore_private::InstallBundle::Params> params_;
+
+  scoped_ptr<extensions::BundleInstaller> bundle_;
+
+  scoped_ptr<SafeImageFetcher> icon_fetcher_;
+};
+
 class WebstorePrivateEnableAppLauncherFunction
     : public UIThreadExtensionFunction {
  public: