Try to bandaid leaks due to TabContentsWrapper not force-closing all InfoBarDelegates on shutdown...

chrome/browser/download/download_request_infobar_delegate_unittest.cc

Index: chrome/browser/download/download_request_infobar_delegate_unittest.cc
===================================================================
--- chrome/browser/download/download_request_infobar_delegate_unittest.cc	(revision 91189)
+++ chrome/browser/download/download_request_infobar_delegate_unittest.cc	(working copy)
@@ -72,13 +72,15 @@
 
 TEST(DownloadRequestInfobarDelegate, AcceptTest) {
   MockTabDownloadState state;
-  state.infobar()->Accept();
+  if (state.infobar()->Accept())
+    state.close_infobar();
   EXPECT_TRUE(state.accepted());
 }
 
 TEST(DownloadRequestInfobarDelegate, CancelTest) {
   MockTabDownloadState state;
-  state.infobar()->Cancel();
+  if (state.infobar()->Cancel())
+    state.close_infobar();
   EXPECT_FALSE(state.accepted());
 }