chrome.gcdPrivate allows app to choose pairing method.

chrome/browser/extensions/api/gcd_private/gcd_private_api.h

 // Copyright 2014 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 CHROME_BROWSER_EXTENSIONS_API_GCD_PRIVATE_GCD_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_GCD_PRIVATE_GCD_PRIVATE_API_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/browser/local_discovery/cloud_device_list_delegate.h"
@@ skipping 119 matching lines @@
 
   GcdPrivateEstablishSessionFunction();
 
  protected:
   ~GcdPrivateEstablishSessionFunction() override;
 
   // AsyncExtensionFunction overrides.
   bool RunAsync() override;
 
  private:
-  void OnConfirmCodeCallback(
+  void OnSessionInitialized(
       int session_id,
       api::gcd_private::Status status,
-      const std::string& confirm_code,
-      api::gcd_private::ConfirmationType confirmation_type);
+      const std::vector<api::gcd_private::PairingType>& pairing_types);
+};
+
+class GcdPrivateStartPairingFunction : public ChromeAsyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("gcdPrivate.startPairing", GCDPRIVATE_STARTPAIRING)
+
+  GcdPrivateStartPairingFunction();
+
+ protected:
+  ~GcdPrivateStartPairingFunction() override;
+
+  // AsyncExtensionFunction overrides.
+  bool RunAsync() override;
+
+ private:
+  void OnPairingStarted(api::gcd_private::Status status);
 };
 
 class GcdPrivateConfirmCodeFunction : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("gcdPrivate.confirmCode", GCDPRIVATE_CONFIRMCODE)
 
   GcdPrivateConfirmCodeFunction();
 
  protected:
   ~GcdPrivateConfirmCodeFunction() override;
 
   // AsyncExtensionFunction overrides.
   bool RunAsync() override;
 
  private:
-  void OnSessionEstablishedCallback(api::gcd_private::Status status);
+  void OnCodeConfirmed(api::gcd_private::Status status);
 };
 
 class GcdPrivateSendMessageFunction : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("gcdPrivate.sendMessage", GCDPRIVATE_SENDMESSAGE)
 
   GcdPrivateSendMessageFunction();
 
  protected:
   ~GcdPrivateSendMessageFunction() override;
@@ skipping 96 matching lines @@
 
   // AsyncExtensionFunction overrides.
   bool RunAsync() override;
 
  private:
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_GCD_PRIVATE_GCD_PRIVATE_API_H_