wifi_sync: add FakeWifiConfigDelegate

components/wifi_sync/fake_wifi_config_delegate.h

Index: components/wifi_sync/fake_wifi_config_delegate.h
diff --git a/components/wifi_sync/fake_wifi_config_delegate.h b/components/wifi_sync/fake_wifi_config_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..b54493be6878aa933ce6098880ba5a00fe0c5c76
--- /dev/null
+++ b/components/wifi_sync/fake_wifi_config_delegate.h
@@ -0,0 +1,37 @@
+// Copyright 2015 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 COMPONENTS_WIFI_SYNC_FAKE_WIFI_CONFIG_DELEGATE_H_
+#define COMPONENTS_WIFI_SYNC_FAKE_WIFI_CONFIG_DELEGATE_H_
+
+#include "base/macros.h"
+#include "components/wifi_sync/wifi_config_delegate.h"
+
+namespace wifi_sync {
+
+// Fake implementation of WifiConfigDelegate, which provides the
+// ability to check how many times a WifiConfigDelegate method has
+// been called.
+class FakeWifiConfigDelegate : public WifiConfigDelegate {
+ public:
+  FakeWifiConfigDelegate();
+  virtual ~FakeWifiConfigDelegate() {}
+
+  // Implementation of WifiConfigDelegate.
+  void AddToLocalNetworks(const WifiCredential& network_credential) override;
+
+  // Returns the number of times the AddToLocalNetworks method has
+  // been called.
+  int GetAddCount() const { return add_count_; }
+
+ private:
+  // The number of times AddToLocalNetworks has been called on this fake.
+  int add_count_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeWifiConfigDelegate);
+};
+
+}  // namespace wifi_sync
+
+#endif  // COMPONENTS_WIFI_SYNC_FAKE_WIFI_CONFIG_DELEGATE_H_