Remove DownloadManager::GetDownloadItem in favor of GetDownload()

content/browser/download/download_manager_impl.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 "content/browser/download/download_manager_impl.h"
 
 #include <iterator>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 918 matching lines @@
     if (item->IsInProgress())
       ++count;
   }
   return count;
 }
 
 void DownloadManagerImpl::NotifyModelChanged() {
   FOR_EACH_OBSERVER(Observer, observers_, ModelChanged(this));
 }
 
-DownloadItem* DownloadManagerImpl::GetDownloadItem(int download_id) {
-  DownloadItem* download = GetDownload(download_id);
-  return (download && download->IsPersisted()) ? download : NULL;
-}
-
 DownloadItem* DownloadManagerImpl::GetDownload(int download_id) {
   return ContainsKey(downloads_, download_id) ? downloads_[download_id] : NULL;
 }
 
 void DownloadManagerImpl::GetAllDownloads(DownloadVector* downloads) {
   for (DownloadMap::iterator it = downloads_.begin();
        it != downloads_.end(); ++it) {
     downloads->push_back(it->second);
   }
 }
 
-DownloadItem* DownloadManagerImpl::GetActiveDownloadItem(int download_id) {
-  if (ContainsKey(active_downloads_, download_id))
-    return active_downloads_[download_id];
-  return NULL;
-}
-
 // Confirm that everything in all maps is also in |downloads_|, and that
 // everything in |downloads_| is also in some other map.
 void DownloadManagerImpl::AssertContainersConsistent() const {
 #if !defined(NDEBUG)
   // Turn everything into sets.
   const DownloadMap* input_maps[] = {&active_downloads_};
   DownloadSet active_set;
   DownloadSet* all_sets[] = {&active_set};
   DCHECK_EQ(ARRAYSIZE_UNSAFE(input_maps), ARRAYSIZE_UNSAFE(all_sets));
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(input_maps); i++) {
@@ skipping 84 matching lines @@
 void DownloadManagerImpl::DownloadRenamedToFinalName(
     DownloadItemImpl* download) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   // If the rename failed, we receive an OnDownloadInterrupted() call before we
   // receive the DownloadRenamedToFinalName() call.
   if (delegate_) {
     delegate_->UpdatePathForItemInPersistentStore(
         download, download->GetFullPath());
   }
 }