[DevTools] Introduce a target discovery preference

chrome/browser/devtools/device/tcp_device_provider.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_DEVTOOLS_DEVICE_TCP_DEVICE_PROVIDER_H_
 #define CHROME_BROWSER_DEVTOOLS_DEVICE_TCP_DEVICE_PROVIDER_H_
 
 #include <stdint.h>
 
 #include <set>
@@ skipping 15 matching lines @@
                        const DeviceInfoCallback& callback) override;
 
   void OpenSocket(const std::string& serial,
                   const std::string& socket_name,
                   const SocketCallback& callback) override;
 
   void ReleaseDevice(const std::string& serial) override;
 
   void set_release_callback_for_test(const base::Closure& callback);
 
+  HostPortSet get_targets_for_test() {

[dgozman, 2016/08/17 00:22:19]

Trivial getters are either one-line or put in .cc file.

[eostroukhov-old, 2016/08/17 00:44:22]

Done.

+    return targets_;
+  }
+
  private:
   ~TCPDeviceProvider() override;
 
   HostPortSet targets_;
   base::Closure release_callback_;
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_DEVICE_TCP_DEVICE_PROVIDER_H_