Make the UI an observer of downloads.

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 bc1d9e3239f6adfcc997127e4d4e20c0dfc57bc9..30352d81666dd642ad74f080c3c7f71387b6c5de 100644
--- a/content/browser/download/download_manager_impl_unittest.cc
+++ b/content/browser/download/download_manager_impl_unittest.cc
@@ -180,7 +180,6 @@ class MockDownloadManagerDelegate : public DownloadManagerDelegate {
   MOCK_METHOD2(DetermineDownloadTarget,
                bool(DownloadItem* item,
                     const DownloadTargetCallback&));
-  MOCK_METHOD0(GetAlternativeWebContentsToNotifyForDownload, WebContents*());
   MOCK_METHOD1(ShouldOpenFileBasedOnExtension, bool(const FilePath&));
   MOCK_METHOD2(ShouldCompleteDownload,
                bool(DownloadItem*, const base::Closure&));
@@ -547,21 +546,6 @@ class DownloadManagerTest : public testing::Test {
             base::Unretained(this)));
   }
 
-  void AddItemToHistory(MockDownloadItemImpl& item, int64 db_handle) {
-    // For DCHECK in AddDownloadItemToHistory.  Don't want to use
-    // WillRepeatedly as it may have to return true after this.
-    if (DCHECK_IS_ON())
-    // Null out ShowDownloadInBrowser
-    EXPECT_CALL(item, GetWebContents())
-        .WillOnce(Return(static_cast<WebContents*>(NULL)));
-    EXPECT_CALL(GetMockDownloadManagerDelegate(),
-                GetAlternativeWebContentsToNotifyForDownload())
-        .WillOnce(Return(static_cast<WebContents*>(NULL)));
-
-    EXPECT_CALL(item, IsInProgress())
-        .WillOnce(Return(true));
-  }
-
  protected:
   // Key test variable; we'll keep it available to sub-classes.
   scoped_refptr<DownloadManagerImpl> download_manager_;