Allow customization of HttpPostProviderFactory via ProfileSyncService

sync/internal_api/public/http_bridge.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_
 #define SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
-#include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/lock.h"
 #include "base/synchronization/waitable_event.h"
 #include "net/base/network_time_notifier.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "sync/base/sync_export.h"
 #include "sync/internal_api/public/base/cancelation_observer.h"
 #include "sync/internal_api/public/http_post_provider_factory.h"
 #include "sync/internal_api/public/http_post_provider_interface.h"
+#include "sync/internal_api/public/network_time_update_callback.h"
 #include "url/gurl.h"
 
 class HttpBridgeTest;
 
 namespace base {
 class MessageLoop;
 }
 
 namespace net {
 class HttpResponseHeaders;
 class HttpUserAgentSettings;
 class URLFetcher;
 }
 
 namespace syncer {
 
 class CancelationSignal;
 
-// Callback for updating the network time.
-// Params:
-// const base::Time& network_time - the new network time.
-// const base::TimeDelta& resolution - how precise the reading is.
-// const base::TimeDelta& latency - the http request's latency.
-typedef base::Callback<void(const base::Time&,
-                            const base::TimeDelta&,
-                            const base::TimeDelta&)> NetworkTimeUpdateCallback;
-
 // A bridge between the syncer and Chromium HTTP layers.
 // Provides a way for the sync backend to use Chromium directly for HTTP
 // requests rather than depending on a third party provider (e.g libcurl).
 // This is a one-time use bridge. Create one for each request you want to make.
 // It is RefCountedThreadSafe because it can PostTask to the io loop, and thus
 // needs to stick around across context switches, etc.
 class SYNC_EXPORT_PRIVATE HttpBridge
     : public base::RefCountedThreadSafe<HttpBridge>,
       public HttpPostProviderInterface,
       public net::URLFetcherDelegate {
@@ skipping 207 matching lines @@
   NetworkTimeUpdateCallback network_time_update_callback_;
 
   CancelationSignal* const cancelation_signal_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpBridgeFactory);
 };
 
 }  //  namespace syncer
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_