FBTF: Move some heavy, repeatedly emitted symbols to implementation files.

app/app_paths.cc

Index: app/app_paths.cc
diff --git a/app/app_paths.cc b/app/app_paths.cc
index b3efb0907f494dbe549c215688645aa7c4f94672..ad10dadccfb6445c20faf927fb365f0008906f10 100644
--- a/app/app_paths.cc
+++ b/app/app_paths.cc
@@ -1,12 +1,13 @@
-// Copyright (c) 2009 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.
+// Copyright (c) 2010 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.
 
 #include "app/app_paths.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
+#include "base/logging.h"
 #include "base/path_service.h"
 
 namespace app {