Fix windows build.

src/base/platform/platform-win32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Platform-specific code for Win32.
 
 // Secure API functions are not available using MinGW with msvcrt.dll
 // on Windows XP. Make sure MINGW_HAS_SECURE_API is not defined to
 // disable definition of secure API functions in standard headers that
 // would conflict with our own implementation.
@@ skipping 768 matching lines @@
 
   // Windows XP SP2 allows Data Excution Prevention (DEP).
   int prot = is_executable ? PAGE_EXECUTE_READWRITE : PAGE_READWRITE;
 
   LPVOID mbase = RandomizedVirtualAlloc(msize,
                                         MEM_COMMIT | MEM_RESERVE,
                                         prot);
 
   if (mbase == NULL) return NULL;
 
-  DCHECK((static_cast<uintptr_t>(mbase) % OS::AllocateAlignment()) == 0);
+  DCHECK((reinterpret_cast<uintptr_t>(mbase) % OS::AllocateAlignment()) == 0);
 
   *allocated = msize;
   return mbase;
 }
 
 
 void OS::Free(void* address, const size_t size) {
   // TODO(1240712): VirtualFree has a return value which is ignored here.
   VirtualFree(address, 0, MEM_RELEASE);
   USE(size);
@@ skipping 597 matching lines @@
   DCHECK(result);
 }
 
 
 
 void Thread::YieldCPU() {
   Sleep(0);
 }
 
 } }  // namespace v8::base