[Easy Unlock] Port the BluetoothThrottler class to native code.

components/proximity_auth/connection_unittest.cc

 // 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.
 
 #include "components/proximity_auth/connection.h"
 
 #include "components/proximity_auth/connection_observer.h"
 #include "components/proximity_auth/remote_device.h"
 #include "components/proximity_auth/wire_message.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 41 matching lines @@
  private:
   DISALLOW_COPY_AND_ASSIGN(MockConnection);
 };
 
 class MockConnectionObserver : public ConnectionObserver {
  public:
   MockConnectionObserver() {}
   virtual ~MockConnectionObserver() {}
 
   MOCK_METHOD3(OnConnectionStatusChanged,
-               void(const Connection& connection,
+               void(Connection* connection,
                     Connection::Status old_status,
                     Connection::Status new_status));
   MOCK_METHOD2(OnMessageReceived,
                void(const Connection& connection, const WireMessage& message));
   MOCK_METHOD3(OnSendCompleted,
                void(const Connection& connection,
                     const WireMessage& message,
                     bool success));
 
  private:
@@ skipping 63 matching lines @@
   connection.SendMessage(scoped_ptr<WireMessage>());
 }
 
 TEST(ProximityAuthConnectionTest, SetStatus_NotifiesObserversOfStatusChange) {
   StrictMock<MockConnection> connection;
   EXPECT_EQ(Connection::DISCONNECTED, connection.status());
 
   StrictMock<MockConnectionObserver> observer;
   connection.AddObserver(&observer);
 
-  EXPECT_CALL(
-      observer,
-      OnConnectionStatusChanged(
-          Ref(connection), Connection::DISCONNECTED, Connection::CONNECTED));
+  EXPECT_CALL(observer,
+              OnConnectionStatusChanged(&connection, Connection::DISCONNECTED,
+                                        Connection::CONNECTED));
   connection.SetStatus(Connection::CONNECTED);
 }
 
 TEST(ProximityAuthConnectionTest,
      SetStatus_DoesntNotifyObserversIfStatusUnchanged) {
   StrictMock<MockConnection> connection;
   EXPECT_EQ(Connection::DISCONNECTED, connection.status());
 
   StrictMock<MockConnectionObserver> observer;
   connection.AddObserver(&observer);
@@ skipping 78 matching lines @@
   connection.AddObserver(&observer);
 
   ON_CALL(connection, DeserializeWireMessageProxy(_))
       .WillByDefault(DoAll(SetArgPointee<0>(false),
                            Return(static_cast<WireMessage*>(NULL))));
   EXPECT_CALL(observer, OnMessageReceived(_, _)).Times(0);
   connection.OnBytesReceived(std::string());
 }
 
 }  // namespace proximity_auth