Fixed issue with DownloadTestObserver.

chrome/browser/download/download_extension_test.cc

Index: chrome/browser/download/download_extension_test.cc
diff --git a/chrome/browser/download/download_extension_test.cc b/chrome/browser/download/download_extension_test.cc
index 70a37b6224d19db7d12e04046cf6c8a57d583c95..6f6cdfb7d2604a89e0ccde30bcf8f56b31aaac42 100644
--- a/chrome/browser/download/download_extension_test.cc
+++ b/chrome/browser/download/download_extension_test.cc
@@ -58,7 +58,7 @@ class DownloadExtensionTest : public InProcessBrowserTest {
       size_t count, DownloadManager::DownloadVector* items) {
     for (size_t i = 0; i < count; ++i) {
       scoped_ptr<DownloadTestObserver> observer(
-          CreateDownloadObserver(1, DownloadItem::IN_PROGRESS));
+          CreateInProgressDownloadObserver(1));
       GURL slow_download_url(URLRequestSlowDownloadJob::kUnknownSizeUrl);
       ui_test_utils::NavigateToURLWithDisposition(
           browser(), slow_download_url, CURRENT_TAB,
@@ -73,7 +73,7 @@ class DownloadExtensionTest : public InProcessBrowserTest {
 
   DownloadItem* CreateSlowTestDownload() {
     scoped_ptr<DownloadTestObserver> observer(
-        CreateDownloadObserver(1, DownloadItem::IN_PROGRESS));
+        CreateInProgressDownloadObserver(1));
     GURL slow_download_url(URLRequestSlowDownloadJob::kUnknownSizeUrl);
     DownloadManager* manager = GetDownloadManager();
 
@@ -107,7 +107,7 @@ class DownloadExtensionTest : public InProcessBrowserTest {
 
   void FinishPendingSlowDownloads() {
     scoped_ptr<DownloadTestObserver> observer(
-        CreateDownloadObserver(1, DownloadItem::COMPLETE));
+        CreateDownloadObserver(1));
     GURL finish_url(URLRequestSlowDownloadJob::kFinishDownloadUrl);
     ui_test_utils::NavigateToURLWithDisposition(
         browser(), finish_url, NEW_FOREGROUND_TAB,
@@ -115,14 +115,18 @@ class DownloadExtensionTest : public InProcessBrowserTest {
     observer->WaitForFinished();
   }
 
-  DownloadTestObserver* CreateDownloadObserver(
-      size_t download_count,
-      DownloadItem::DownloadState finished_state) {
+  DownloadTestObserver* CreateDownloadObserver(size_t download_count) {
     return new DownloadTestObserver(
-        GetDownloadManager(), download_count, finished_state, true,
+        GetDownloadManager(), download_count, true,
         DownloadTestObserver::ON_DANGEROUS_DOWNLOAD_FAIL);
   }
 
+  DownloadTestObserver* CreateInProgressDownloadObserver(
+      size_t download_count) {
+    return new DownloadTestObserverInProgress(GetDownloadManager(),
+                                              download_count);
+  }
+
   bool RunFunction(UIThreadExtensionFunction* function,
                    const std::string& args) {
     // extension_function_test_utils::RunFunction() does not take