[Predictor CleanUp] Remove unused variables from Predictor class APIs.

chrome/browser/profiles/profile_impl_io_data.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/profiles/profile_impl_io_data.h"
 
 #include <set>
+#include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/field_trial.h"
 #include "base/prefs/json_pref_store.h"
 #include "base/prefs/pref_filter.h"
@@ skipping 198 matching lines @@
   // Don't call LazyInitialize here, since the resource context is created at
   // the beginning of initalization and is used by some members while they're
   // being initialized (i.e. AppCacheService).
   return io_data_->GetResourceContext();
 }
 
 scoped_refptr<ChromeURLRequestContextGetter>
 ProfileImplIOData::Handle::CreateMainRequestContextGetter(
     content::ProtocolHandlerMap* protocol_handlers,
     content::URLRequestInterceptorScopedVector request_interceptors,
-    PrefService* local_state,
     IOThread* io_thread) const {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   LazyInitialize();
   DCHECK(!main_request_context_getter_.get());
   main_request_context_getter_ = ChromeURLRequestContextGetter::Create(
       profile_, io_data_, protocol_handlers, std::move(request_interceptors));
 
   io_data_->predictor_
       ->InitNetworkPredictor(profile_->GetPrefs(),
-                             local_state,
                              io_thread,
                              main_request_context_getter_.get(),
                              io_data_);
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_PROFILE_URL_REQUEST_CONTEXT_GETTER_INITIALIZED,
       content::Source<Profile>(profile_),
       content::NotificationService::NoDetails());
   return main_request_context_getter_;
 }
@@ skipping 528 matching lines @@
     const base::Closure& completion) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(initialized());
 
   DCHECK(transport_security_state());
   // Completes synchronously.
   transport_security_state()->DeleteAllDynamicDataSince(time);
   DCHECK(http_server_properties_manager_);
   http_server_properties_manager_->Clear(completion);
 }