Replace includes with forward declarations.

chrome/browser/local_discovery/privet_http_asynchronous_factory.h

Index: chrome/browser/local_discovery/privet_http_asynchronous_factory.h
diff --git a/chrome/browser/local_discovery/privet_http_asynchronous_factory.h b/chrome/browser/local_discovery/privet_http_asynchronous_factory.h
index c02dbed35d73b28b074aa0c31b976c7451d28f67..2ebce27420c1e2c216ed79c4ec6aedfa523411ad 100644
--- a/chrome/browser/local_discovery/privet_http_asynchronous_factory.h
+++ b/chrome/browser/local_discovery/privet_http_asynchronous_factory.h
@@ -7,67 +7,39 @@
 
 #include <string>
 
-#include "chrome/browser/local_discovery/privet_http.h"
-#include "chrome/browser/local_discovery/privet_http_impl.h"
-#include "chrome/common/local_discovery/service_discovery_client.h"
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+
+namespace net {
+class HostPortPair;
+class URLRequestContextGetter;
+}
 
 namespace local_discovery {
 
+class PrivetHTTPClient;
+class ServiceDiscoveryClient;
+
+class PrivetHTTPResolution {
+  public:
+  virtual ~PrivetHTTPResolution() {}
+  virtual void Start() = 0;
+};
+
 class PrivetHTTPAsynchronousFactory {
  public:
   typedef base::Callback<void(scoped_ptr<PrivetHTTPClient>)> ResultCallback;
 
-  class Resolution {
-   public:
-    virtual ~Resolution() {}
-    virtual void Start() = 0;
-  };
-
   virtual ~PrivetHTTPAsynchronousFactory() {}
 
-  virtual scoped_ptr<Resolution> CreatePrivetHTTP(
-      const std::string& name,
-      const net::HostPortPair& address,
-      const ResultCallback& callback) = 0;
-};
-
-class PrivetHTTPAsynchronousFactoryImpl : public PrivetHTTPAsynchronousFactory {
- public:
-  PrivetHTTPAsynchronousFactoryImpl(
+  static scoped_ptr<PrivetHTTPAsynchronousFactory> CreateInstance(
       ServiceDiscoveryClient* service_discovery_client,
       net::URLRequestContextGetter* request_context);
-  virtual ~PrivetHTTPAsynchronousFactoryImpl();
 
-  virtual scoped_ptr<Resolution> CreatePrivetHTTP(
+  virtual scoped_ptr<PrivetHTTPResolution> CreatePrivetHTTP(
       const std::string& name,
       const net::HostPortPair& address,
-      const ResultCallback& callback) OVERRIDE;
-
- private:
-  class ResolutionImpl : public Resolution {
-   public:
-    ResolutionImpl(const std::string& name,
-                   const net::HostPortPair& address,
-                   const ResultCallback& callback,
-                   ServiceDiscoveryClient* service_discovery_client,
-                   net::URLRequestContextGetter* request_context);
-    virtual ~ResolutionImpl();
-
-    virtual void Start() OVERRIDE;
-   private:
-    void ResolveComplete(bool success,
-                         const net::IPAddressNumber& address_ipv4,
-                         const net::IPAddressNumber& address_ipv6);
-
-    std::string name_;
-    scoped_ptr<LocalDomainResolver> resolver_;
-    net::HostPortPair hostport_;
-    ResultCallback callback_;
-    scoped_refptr<net::URLRequestContextGetter> request_context_;
-  };
-
-  ServiceDiscoveryClient* service_discovery_client_;
-  scoped_refptr<net::URLRequestContextGetter> request_context_;
+      const ResultCallback& callback) = 0;
 };
 
 }  // namespace local_discovery