Convert //remoting to use std::unique_ptr

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 3da8cca88c0f7755e90962c79867e8763051da07..8a1dd0bd5e30043785e4aa43870645d374f6e9ea 100644
--- a/remoting/protocol/chromium_port_allocator_factory.h
+++ b/remoting/protocol/chromium_port_allocator_factory.h
@@ -5,11 +5,11 @@
 #ifndef REMOTING_PROTOCOL_CHROMIUM_PORT_ALLOCATOR_FACTORY_H_
 #define REMOTING_PROTOCOL_CHROMIUM_PORT_ALLOCATOR_FACTORY_H_
 
+#include <memory>
 #include <set>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "remoting/protocol/port_allocator_factory.h"
 
 namespace remoting {
@@ -21,7 +21,7 @@ class ChromiumPortAllocatorFactory : public PortAllocatorFactory {
   ~ChromiumPortAllocatorFactory() override;
 
    // PortAllocatorFactory interface.
-  scoped_ptr<cricket::PortAllocator> CreatePortAllocator(
+  std::unique_ptr<cricket::PortAllocator> CreatePortAllocator(
       scoped_refptr<TransportContext> transport_context) override;
 
  private: