Fix chromium style checker error on windows sandbox code.

sandbox/win/src/Wow64.h

 // Copyright (c) 2011 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 SANDBOX_SRC_WOW64_H__
 #define SANDBOX_SRC_WOW64_H__
 
 #include <windows.h>
 
 #include "base/basictypes.h"
 #include "base/win/scoped_handle.h"
 #include "sandbox/win/src/sandbox_types.h"
 
 namespace sandbox {
 
 class TargetProcess;
 
 // This class wraps the code needed to interact with the Windows On Windows
 // subsystem on 64 bit OSes, from the point of view of interceptions.
 class Wow64 {
  public:
-  Wow64(TargetProcess* child, HMODULE ntdll)
-      : child_(child), ntdll_(ntdll), dll_load_(NULL), continue_load_(NULL) {}
+  Wow64(TargetProcess* child, HMODULE ntdll);
   ~Wow64();
 
   // Waits for the 32 bit DLL to get loaded on the child process. This function
   // will return immediately if not running under WOW, or launch the helper
   // process and wait until ntdll is ready.
   bool WaitForNtdll();
 
  private:
   // Runs the WOW helper process, passing the address of a buffer allocated on
   // the child (one page).
@@ skipping 10 matching lines @@
   // Event that is signaled on dll load.
   base::win::ScopedHandle dll_load_;
   // Event to signal to continue execution on the child.
   base::win::ScopedHandle continue_load_;
   DISALLOW_IMPLICIT_CONSTRUCTORS(Wow64);
 };
 
 }  // namespace sandbox
 
 #endif  // SANDBOX_SRC_WOW64_H__