Revert "Report data usage UMA for Chrome services"

sync/internal_api/public/http_post_provider_factory.h

Index: sync/internal_api/public/http_post_provider_factory.h
diff --git a/sync/internal_api/public/http_post_provider_factory.h b/sync/internal_api/public/http_post_provider_factory.h
index ef6af9bbfc8e5b3039e2da253282588b67db8412..93466514ffb09745b01ea4f1831fac79faeceb49 100644
--- a/sync/internal_api/public/http_post_provider_factory.h
+++ b/sync/internal_api/public/http_post_provider_factory.h
@@ -7,17 +7,10 @@
 
 #include <string>
 
-#include "base/callback.h"
 #include "sync/base/sync_export.h"
 
-namespace net {
-class URLFetcher;
-}
-
 namespace syncer {
 
-typedef base::Callback<void(net::URLFetcher*)> BindToTrackerCallback;
-
 class HttpPostProviderInterface;
 
 // A factory to create HttpPostProviders to hide details about the
@@ -28,8 +21,7 @@ class SYNC_EXPORT HttpPostProviderFactory {
  public:
   virtual ~HttpPostProviderFactory() {}
 
-  virtual void Init(const std::string& user_agent,
-                    const BindToTrackerCallback& bind_to_tracker_callback) = 0;
+  virtual void Init(const std::string& user_agent) = 0;
 
   // Obtain a new HttpPostProviderInterface instance, owned by caller.
   virtual HttpPostProviderInterface* Create() = 0;