Hooked up NetLog to DownloadItem, DownloadFile, and FileStream.

content/browser/download/download_file_manager_unittest.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_file_manager.h"
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
@@ skipping 26 matching lines @@
     public DownloadFileManager::DownloadFileFactory {
 
  public:
   MockDownloadFileFactory() {}
   virtual ~MockDownloadFileFactory() {}
 
   virtual content::DownloadFile* CreateFile(
       DownloadCreateInfo* info,
       const DownloadRequestHandle& request_handle,
       content::DownloadManager* download_manager,
-      bool calculate_hash) OVERRIDE;
+      bool calculate_hash,
+      const net::BoundNetLog& bound_net_log) OVERRIDE;
 
   MockDownloadFile* GetExistingFile(const DownloadId& id);
 
  private:
   std::map<DownloadId, MockDownloadFile*> files_;
 };
 
 content::DownloadFile* MockDownloadFileFactory::CreateFile(
     DownloadCreateInfo* info,
     const DownloadRequestHandle& request_handle,
     content::DownloadManager* download_manager,
-    bool calculate_hash) {
+    bool calculate_hash,
+    const net::BoundNetLog& bound_net_log) {
   DCHECK(files_.end() == files_.find(info->download_id));
   MockDownloadFile* created_file = new MockDownloadFile();
   files_[info->download_id] = created_file;
 
   ON_CALL(*created_file, GetDownloadManager())
       .WillByDefault(Return(download_manager));
 
   return created_file;
 }
 
@@ skipping 90 matching lines @@
     //        new MockDownloadFile, add to downloads_[id]
     //        DownloadRequestHandle::ResumeRequest
     //        StartUpdateTimer
     //        DownloadCreateInfo is destroyed
     //    Process one message in the message loop
     //        DownloadManager::StartDownload
     info->download_id = id;
 
     // Set expectations and return values.
     EXPECT_CALL(*download_manager_, CreateDownloadItem(info, _))
-        .Times(1);
+        .Times(1)
+        .WillOnce(Return(net::BoundNetLog()));
     EXPECT_CALL(*download_manager_, GenerateFileHash())
         .Times(AtLeast(1))
         .WillRepeatedly(Return(false));
     EXPECT_CALL(*download_manager_, StartDownload(id.local()));
 
     download_file_manager_->StartDownload(info, *request_handle_);
     ProcessAllPendingMessages();
 
     ClearExpectations(id);
   }
@@ skipping 480 matching lines @@
 //    DownloadFile::GetDownloadFile
 //  Process one message in the message loop
 //    DownloadManager::UpdateDownload
 
 // TODO(ahendrickson) -- A test for download manager shutdown.
 // Expected call sequence:
 //  OnDownloadManagerShutdown
 //    DownloadFile::GetDownloadManager
 //    DownloadFile::CancelDownloadRequest
 //    DownloadFile::~DownloadFile