Import TestRunner library into chromium.

content/public/test/layout_tests/WebTestCommon.h

-/* Copyright (c) 2005-2007, Google Inc.
- * All rights reserved.
+// Copyright 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.
+
+/*
+ * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * ---
- * Author: Markus Gutschke
  */
 
-#ifndef _LINUXTHREADS_H
-#define _LINUXTHREADS_H
+#ifndef WebTestCommon_h
+#define WebTestCommon_h
 
-/* Include thread_lister.h to get the interface that we implement for linux.
- */
+// -----------------------------------------------------------------------------
+// Default configuration
 
-/* We currently only support x86-32 and x86-64 on Linux. Porting to other
- * related platforms should not be difficult.
- */
-#if (defined(__i386__) || defined(__x86_64__) || defined(__ARM_ARCH_3__) || \
-     defined(__mips__) || defined(__PPC__)) && defined(__linux)
+#if !defined(WEBTESTRUNNER_IMPLEMENTATION)
+#define WEBTESTRUNNER_IMPLEMENTATION 0
+#endif
 
-/* Define the THREADS symbol to make sure that there is exactly one core dumper
- * built into the library.
- */
-#define THREADS "Linux /proc"
+// -----------------------------------------------------------------------------
+// Exported symbols need to be annotated with WEBTESTRUNNER_EXPORT
+
+#if defined(WEBTESTRUNNER_DLL)
+
+#if defined(WIN32)
+#if WEBTESTRUNNER_IMPLEMENTATION
+#define WEBTESTRUNNER_EXPORT __declspec(dllexport)
+#else
+#define WEBTESTRUNNER_EXPORT __declspec(dllimport)
+#endif
+
+#else // defined(WIN32)
+
+#if WEBTESTRUNNER_IMPLEMENTATION
+#define WEBTESTRUNNER_EXPORT __attribute__((visibility("default")))
+#else
+#define WEBTESTRUNNER_EXPORT
+#endif
 
 #endif
 
-#endif  /* _LINUXTHREADS_H */
+#else // defined(WEBTESTRUNNER_DLL)
+
+#define WEBTESTRUNNER_EXPORT
+
+#endif
+
+#endif // WebTestCommon_h