Refactor unit tests for the base library to use GTest.

test/cctest/test-platform-win32.cc

 // Copyright 2006-2008 the V8 project authors. 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
@@ skipping 32 matching lines @@
   CHECK(vm->IsReserved());
   void* block_addr = vm->address();
   size_t block_size = 4 * KB;
   CHECK(vm->Commit(block_addr, block_size, false));
   // Check whether we can write to memory.
   int* addr = static_cast<int*>(block_addr);
   addr[KB-1] = 2;
   CHECK(vm->Uncommit(block_addr, block_size));
   delete vm;
 }
-
-
-TEST(GetCurrentProcessId) {
-  CHECK_EQ(static_cast<int>(::GetCurrentProcessId()),
-           v8::base::OS::GetCurrentProcessId());
-}