Intercept iTunes links and open iTunes controller.

ios/chrome/browser/storekit_launcher.h

Index: ios/chrome/browser/storekit_launcher.h
diff --git a/ios/chrome/browser/storekit_launcher.h b/ios/chrome/browser/storekit_launcher.h
new file mode 100644
index 0000000000000000000000000000000000000000..2e4167273a972eaca4013f8259a0e506496eda43
--- /dev/null
+++ b/ios/chrome/browser/storekit_launcher.h
@@ -0,0 +1,17 @@
+// Copyright 2013 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 IOS_CHROME_BROWSER_STOREKIT_LAUNCHER_H_
+#define IOS_CHROME_BROWSER_STOREKIT_LAUNCHER_H_
+
+// Protocol to be implemented by a class that provides an access to the app
+// store with StoreKit.
+@protocol StoreKitLauncher
+
+// Opens StoreKit modal to present a product identified with |productID|.
+- (void)openAppStore:(NSString*)productID;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_STOREKIT_LAUNCHER_H_