Move Rename functionality from DownloadFileManager to DownloadFileImple.

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 390 matching lines @@
                  make_scoped_refptr(this),
                  GenerateFileHash(), bound_net_log,
                  callback));
 
   return download_id;
 }
 
 void DownloadManagerImpl::OnDownloadFileCreated(
     int32 download_id, content::DownloadInterruptReason reason) {
   if (reason != content::DOWNLOAD_INTERRUPT_REASON_NONE) {
-    OnDownloadInterrupted(download_id, 0, "", reason);
+    OnDownloadInterrupted(download_id, reason);
     // TODO(rdsmith): It makes no sense to continue along the
     // regular download path after we've gotten an error.  But it's
     // the way the code has historically worked, and this allows us
     // to get the download persisted and observers of the download manager
     // notified, so tests work.  When we execute all side effects of cancel
     // (including queue removal) immedately rather than waiting for
     // persistence we should replace this comment with a "return;".
   }
 
   if (!delegate_ || delegate_->ShouldStartDownload(download_id))
@@ skipping 321 matching lines @@
   // This function is called from the DownloadItem, so DI state
   // should already have been updated.
   AssertStateConsistent(download);
 
   DCHECK(file_manager_);
   download->OffThreadCancel(file_manager_);
 }
 
 void DownloadManagerImpl::OnDownloadInterrupted(
     int32 download_id,
-    int64 size,
-    const std::string& hash_state,
     content::DownloadInterruptReason reason) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   DownloadItem* download = GetActiveDownload(download_id);
   if (!download)
     return;
-  download->UpdateProgress(size, 0, hash_state);
   download->Interrupt(reason);
 }
 
 DownloadItem* DownloadManagerImpl::GetActiveDownload(int32 download_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DownloadMap::iterator it = active_downloads_.find(download_id);
   if (it == active_downloads_.end())
     return NULL;
 
   DownloadItem* download = it->second;
@@ skipping 413 matching lines @@
 void DownloadManagerImpl::DownloadRenamedToFinalName(
     DownloadItem* 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());
   }
 }