New test infrastructure for producing verbose logs in failing tests.

chrome/test/base/test_switches.h

Index: chrome/test/base/test_switches.h
diff --git a/chrome/test/base/test_switches.h b/chrome/test/base/test_switches.h
index 55dd52ada559c55445c62a4c3b7150a81d24ac69..c37e71992dbf901b386074236505795d40a86a1d 100644
--- a/chrome/test/base/test_switches.h
+++ b/chrome/test/base/test_switches.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -9,6 +9,7 @@ namespace switches {
 
 // All switches in alphabetical order. The switches should be documented
 // alongside the definition of their values in the .cc file.
+extern const char kAlsoEmitSuccessLogs[];
 extern const char kExtraChromeFlags[];
 extern const char kEnableChromiumBranding[];
 extern const char kEnableErrorDialogs[];