Revert of TransportController refactoring.

webrtc/base/fakenetwork.h

Index: webrtc/base/fakenetwork.h
diff --git a/webrtc/base/fakenetwork.h b/webrtc/base/fakenetwork.h
index 065d08d4c19c8f32f380a7ce8304fa6f599cff59..4b6bb68a96d9450bc82330534ae05cea0861d081 100644
--- a/webrtc/base/fakenetwork.h
+++ b/webrtc/base/fakenetwork.h
@@ -29,7 +29,12 @@
 class FakeNetworkManager : public NetworkManagerBase,
                            public MessageHandler {
  public:
-  FakeNetworkManager() : thread_(Thread::Current()) {}
+  FakeNetworkManager()
+      : thread_(Thread::Current()),
+        next_index_(0),
+        started_(false),
+        sent_first_update_(false) {
+  }
 
   typedef std::vector<SocketAddress> IfaceList;
 
@@ -53,18 +58,20 @@
   }
 
   virtual void StartUpdating() {
-    ++start_count_;
-    if (start_count_ == 1) {
-      sent_first_update_ = false;
-      thread_->Post(this);
-    } else {
-      if (sent_first_update_) {
+    if (started_) {
+      if (sent_first_update_)
         SignalNetworksChanged();
-      }
+      return;
     }
+
+    started_ = true;
+    sent_first_update_ = false;
+    thread_->Post(this);
   }
 
-  virtual void StopUpdating() { --start_count_; }
+  virtual void StopUpdating() {
+    started_ = false;
+  }
 
   // MessageHandler interface.
   virtual void OnMessage(Message* msg) {
@@ -75,7 +82,7 @@
 
  private:
   void DoUpdateNetworks() {
-    if (start_count_ == 0)
+    if (!started_)
       return;
     std::vector<Network*> networks;
     for (IfaceList::iterator it = ifaces_.begin();
@@ -104,9 +111,9 @@
 
   Thread* thread_;
   IfaceList ifaces_;
-  int next_index_ = 0;
-  int start_count_ = 0;
-  bool sent_first_update_ = false;
+  int next_index_;
+  bool started_;
+  bool sent_first_update_;
 };
 
 }  // namespace rtc