More strict restrictions for content -> content/shell dependencies.

content/shell/common/layout_test/layout_test_content_client.h

Index: content/shell/common/layout_test/layout_test_content_client.h
diff --git a/content/shell/common/layout_test/layout_test_content_client.h b/content/shell/common/layout_test/layout_test_content_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..2f2b4b9e70be21cc3a4c8ff6ac6de0faf0205828
--- /dev/null
+++ b/content/shell/common/layout_test/layout_test_content_client.h
@@ -0,0 +1,24 @@
+// Copyright 2016 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.
+
+#ifndef CONTENT_SHELL_COMMON_LAYOUT_TEST_LAYOUT_TEST_CONTENT_CLIENT_H_
+#define CONTENT_SHELL_COMMON_LAYOUT_TEST_LAYOUT_TEST_CONTENT_CLIENT_H_
+
+#include "base/macros.h"
+#include "content/shell/common/shell_content_client.h"
+
+namespace content {
+
+class LayoutTestContentClient : public ShellContentClient {
+ public:
+  LayoutTestContentClient() {}
+  bool CanSendWhileSwappedOut(const IPC::Message* message) override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(LayoutTestContentClient);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_COMMON_LAYOUT_TEST_LAYOUT_TEST_CONTENT_CLIENT_H_