Revert of Add virtual Initialize methods to PortAllocator and NetworkManager.

webrtc/api/peerconnectioninterface_unittest.cc

Index: webrtc/api/peerconnectioninterface_unittest.cc
diff --git a/webrtc/api/peerconnectioninterface_unittest.cc b/webrtc/api/peerconnectioninterface_unittest.cc
index 6faecde37b4dcf1656b0daa763ff3c0de06e561a..71233e06081fc5d703712aaf3b6b2bcdb3be61c9 100644
--- a/webrtc/api/peerconnectioninterface_unittest.cc
+++ b/webrtc/api/peerconnectioninterface_unittest.cc
@@ -1066,28 +1066,6 @@
             session->flags() & cricket::PORTALLOCATOR_DISABLE_COSTLY_NETWORKS);
 }
 
-// Test that the PeerConnection initializes the port allocator passed into it,
-// and on the correct thread.
-TEST_F(PeerConnectionInterfaceTest,
-       CreatePeerConnectionInitializesPortAllocator) {
-  rtc::Thread network_thread;
-  network_thread.Start();
-  rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface> pc_factory(
-      webrtc::CreatePeerConnectionFactory(
-          &network_thread, rtc::Thread::Current(), rtc::Thread::Current(),
-          nullptr, nullptr, nullptr));
-  std::unique_ptr<cricket::FakePortAllocator> port_allocator(
-      new cricket::FakePortAllocator(&network_thread, nullptr));
-  cricket::FakePortAllocator* raw_port_allocator = port_allocator.get();
-  PeerConnectionInterface::RTCConfiguration config;
-  rtc::scoped_refptr<PeerConnectionInterface> pc(
-      pc_factory_->CreatePeerConnection(
-          config, nullptr, std::move(port_allocator), nullptr, &observer_));
-  // FakePortAllocator RTC_CHECKs that it's initialized on the right thread,
-  // so all we have to do here is check that it's initialized.
-  EXPECT_TRUE(raw_port_allocator->initialized());
-}
-
 TEST_F(PeerConnectionInterfaceTest, AddStreams) {
   CreatePeerConnection();
   AddVideoStream(kStreamLabel1);