Hooked up NetLog to DownloadItem, DownloadFile, and FileStream.

content/browser/download/download_manager_impl_unittest.cc

Index: content/browser/download/download_manager_impl_unittest.cc
diff --git a/content/browser/download/download_manager_impl_unittest.cc b/content/browser/download/download_manager_impl_unittest.cc
index 6a15281bb725ed428bbe8bacd48cbfe6214f9046..0cbad48bb515bbce72e1247045fb47550b6d0c8f 100644
--- a/content/browser/download/download_manager_impl_unittest.cc
+++ b/content/browser/download/download_manager_impl_unittest.cc
@@ -212,7 +212,9 @@ class DownloadManagerTest : public testing::Test {
       : browser_context(new TestBrowserContext()),
         download_manager_delegate_(new TestDownloadManagerDelegate()),
         download_manager_(DownloadManager::Create(
-            download_manager_delegate_.get(), &download_status_updater_)),
+            download_manager_delegate_.get(),
+            &download_status_updater_,
+            NULL)),
         ui_thread_(BrowserThread::UI, &message_loop_),
         file_thread_(BrowserThread::FILE, &message_loop_),
         download_buffer_(new content::DownloadBuffer) {