Remove legacy in DriveSyncClient.

chrome/browser/chromeos/drive/drive_sync_client.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/chromeos/drive/drive_sync_client.h"
 
-#include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/message_loop_proxy.h"
-#include "base/prefs/pref_change_registrar.h"
-#include "base/prefs/pref_service.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
+#include "chrome/browser/chromeos/drive/drive_cache.h"
 #include "chrome/browser/chromeos/drive/drive_file_system_interface.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace drive {
 
 namespace {
 
 // The delay constant is used to delay processing a sync task. We should not
 // process SyncTasks immediately for the following reasons:
@@ skipping 23 matching lines @@
 
   if (cache_entry.is_pinned() && !cache_entry.is_present())
     to_fetch->push_back(resource_id);
 
   if (cache_entry.is_dirty())
     to_upload->push_back(resource_id);
 }
 
 }  // namespace
 
-DriveSyncClient::DriveSyncClient(Profile* profile,
-                                 DriveFileSystemInterface* file_system,
+DriveSyncClient::DriveSyncClient(DriveFileSystemInterface* file_system,
                                  DriveCache* cache)
-    : profile_(profile),
-      file_system_(file_system),
+    : file_system_(file_system),
       cache_(cache),
       delay_(base::TimeDelta::FromSeconds(kDelaySeconds)),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-}
-
-DriveSyncClient::~DriveSyncClient() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (file_system_)
-    file_system_->RemoveObserver(this);
-  if (cache_)
-    cache_->RemoveObserver(this);
-}
-
-void DriveSyncClient::Initialize() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(file_system);
+  DCHECK(cache);
 
   file_system_->AddObserver(this);
   cache_->AddObserver(this);
 }
 
+DriveSyncClient::~DriveSyncClient() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  file_system_->RemoveObserver(this);
+  cache_->RemoveObserver(this);
+}
+
 void DriveSyncClient::StartProcessingBacklog() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   std::vector<std::string>* to_fetch = new std::vector<std::string>;
   std::vector<std::string>* to_upload = new std::vector<std::string>;
   cache_->Iterate(base::Bind(&CollectBacklog, to_fetch, to_upload),
                   base::Bind(&DriveSyncClient::OnGetResourceIdsOfBacklog,
                              weak_ptr_factory_.GetWeakPtr(),
                              base::Owned(to_fetch),
                              base::Owned(to_upload)));
@@ skipping 246 matching lines @@
   if (error == DRIVE_FILE_OK) {
     DVLOG(1) << "Uploaded " << resource_id;
   } else {
     // TODO(satorux): We should re-queue if the error is recoverable.
     LOG(WARNING) << "Failed to upload " << resource_id << ": "
                  << DriveFileErrorToString(error);
   }
 }
 
 }  // namespace drive