Implement Networking Private API VerifyAndEncryptCredentials method

chrome/browser/extensions/api/networking_private/networking_private_service_client.h

Index: chrome/browser/extensions/api/networking_private/networking_private_service_client.h
diff --git a/chrome/browser/extensions/api/networking_private/networking_private_service_client.h b/chrome/browser/extensions/api/networking_private/networking_private_service_client.h
index 247a92006462e3f08a29535023ca83f0c8d92c7f..c2bf0cd94decf2da313813677d0580ca8f36103f 100644
--- a/chrome/browser/extensions/api/networking_private/networking_private_service_client.h
+++ b/chrome/browser/extensions/api/networking_private/networking_private_service_client.h
@@ -46,6 +46,10 @@ class NetworkingPrivateServiceClient
   // Interface for Verify* methods implementation.
   class CryptoVerify {
    public:
+    typedef base::Callback<
+        void(const std::string& key_data, const std::string& error)>
+        VerifyAndEncryptCredentialsCallback;
+
     CryptoVerify() {}
     virtual ~CryptoVerify() {}
 
@@ -55,6 +59,10 @@ class NetworkingPrivateServiceClient
                                    bool* verified,
                                    std::string* error) = 0;
 
+    virtual void VerifyAndEncryptCredentials(
+        scoped_ptr<base::ListValue> args,
+        const VerifyAndEncryptCredentialsCallback& callback) = 0;
+
     virtual void VerifyAndEncryptData(scoped_ptr<base::ListValue> args,
                                       std::string* base64_encoded_ciphertext,
                                       std::string* error) = 0;
@@ -180,6 +188,13 @@ class NetworkingPrivateServiceClient
                          const CryptoErrorCallback& error_callback);
 
   // Verify that Chromecast provides valid cryptographically signed properties.
+  // If valid, then get WiFi credentials from the system and encrypt them using
+  // Chromecast's public key.
+  void VerifyAndEncryptCredentials(scoped_ptr<base::ListValue> args,
+                                   const StringResultCallback& callback,
+                                   const CryptoErrorCallback& error_callback);
+
+  // Verify that Chromecast provides valid cryptographically signed properties.
   // If valid, then encrypt data using Chromecast's public key.
   void VerifyAndEncryptData(scoped_ptr<base::ListValue> args,
                             const StringResultCallback& callback,
@@ -215,6 +230,7 @@ class NetworkingPrivateServiceClient
 
     BoolResultCallback verify_destination_callback;
     StringResultCallback verify_and_encrypt_data_callback;
+    StringResultCallback verify_and_encrypt_credentials_callback;
     CryptoErrorCallback crypto_error_callback;
 
     ServiceCallbacksID id;
@@ -245,6 +261,9 @@ class NetworkingPrivateServiceClient
   void AfterVerifyAndEncryptData(ServiceCallbacksID callback_id,
                                  const std::string* result,
                                  const std::string* error);
+  void AfterVerifyAndEncryptCredentials(ServiceCallbacksID callback_id,
+                                        const std::string& encrypted_data,
+                                        const std::string& error);
 
   void OnNetworksChangedEventOnUIThread(
       const WiFiService::NetworkGuidList& network_guid_list);