Revert of Replace IPC messages in layout_test_render_frame_observer.

content/shell/common/shell_test_configuration.cc

Index: content/shell/common/shell_test_configuration.cc
diff --git a/content/shell/common/shell_test_configuration.cc b/content/shell/common/shell_test_configuration.cc
new file mode 100644
index 0000000000000000000000000000000000000000..979adb63e90a1e1d871825ed860e14169ad34348
--- /dev/null
+++ b/content/shell/common/shell_test_configuration.cc
@@ -0,0 +1,15 @@
+// Copyright (c) 2013 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 "content/shell/common/shell_test_configuration.h"
+
+namespace content {
+
+ShellTestConfiguration::ShellTestConfiguration()
+    : enable_pixel_dumping(true),
+      allow_external_pages(false) {}
+
+ShellTestConfiguration::~ShellTestConfiguration() {}
+
+}  // namespace content