Cleanup: move base/platform_test.h -> testing/

base/multiprocess_test.h

 // Copyright (c) 2006-2008 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 BASE_MULTIPROCESS_TEST_H__
 #define BASE_MULTIPROCESS_TEST_H__
 
 #include "base/command_line.h"
-#include "base/platform_test.h"
 #include "base/process_util.h"
 #include "base/string_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/multiprocess_func_list.h"
+#include "testing/platform_test.h"
 
 #if defined(OS_POSIX)
 #include <sys/types.h>
 #include <unistd.h>
 #endif
 
 // Command line switch to invoke a child process rather than
 // to run the normal test suite.
 static const wchar_t kRunClientProcess[] = L"client";
 
@@ skipping 43 matching lines @@
     std::string switchstr = WideToUTF8(wswitchstr);
     clvec.push_back(switchstr.c_str());
     base::LaunchApp(clvec, false, &handle);
 #endif
 
     return handle;
   }
 };
 
 #endif  // BASE_MULTIPROCESS_TEST_H__