Revert of Removing references to webrtc::PortAllocatorFactoryInterface.

remoting/protocol/chromium_port_allocator_factory.h

Index: remoting/protocol/chromium_port_allocator_factory.h
diff --git a/remoting/protocol/chromium_port_allocator_factory.h b/remoting/protocol/chromium_port_allocator_factory.h
index 4c7db572a3bd0ef6b6fb4bcb2f4eaddec408eee3..bbfa1b7f838052b8e7f6dd97eba6b79ed0412458 100644
--- a/remoting/protocol/chromium_port_allocator_factory.h
+++ b/remoting/protocol/chromium_port_allocator_factory.h
@@ -7,9 +7,8 @@
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "remoting/protocol/network_settings.h"
-#include "remoting/protocol/port_allocator_factory.h"
+#include "third_party/libjingle/source/talk/app/webrtc/peerconnectioninterface.h"
 
 namespace net {
 class URLRequestContextGetter;
@@ -18,14 +17,17 @@
 namespace remoting {
 namespace protocol {
 
-class ChromiumPortAllocatorFactory : public PortAllocatorFactory {
+class ChromiumPortAllocatorFactory
+    : public webrtc::PortAllocatorFactoryInterface {
  public:
-  static scoped_ptr<PortAllocatorFactory> Create(
+  static rtc::scoped_refptr<webrtc::PortAllocatorFactoryInterface> Create(
       const NetworkSettings& network_settings,
       scoped_refptr<net::URLRequestContextGetter> url_request_context_getter);
 
-  // PortAllocatorFactory implementation.
-  cricket::PortAllocator* CreatePortAllocator() override;
+  // webrtc::PortAllocatorFactoryInterface implementation.
+  cricket::PortAllocator* CreatePortAllocator(
+      const std::vector<StunConfiguration>& stun_servers,
+      const std::vector<TurnConfiguration>& turn_configurations) override;
 
  protected:
   ChromiumPortAllocatorFactory(