Win should call ::TerminateProcess to exit a renderer process

base/process/process.h

 // Copyright 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 BASE_PROCESS_PROCESS_H_
 #define BASE_PROCESS_PROCESS_H_
 
 #include "base/base_export.h"
 #include "base/macros.h"
 #include "base/process/process_handle.h"
@@ skipping 58 matching lines @@
 
   // Creates an object from a |handle| owned by someone else.
   // Don't use this for new code. It is only intended to ease the migration to
   // a strict ownership model.
   // TODO(rvargas) crbug.com/417532: Remove this code.
   static Process DeprecatedGetProcessFromHandle(ProcessHandle handle);
 
   // Returns true if processes can be backgrounded.
   static bool CanBackgroundProcesses();
 
+  // Terminates the current process immediately with |exit_code|.
+  static void TerminateCurrentProcessImmediately(int exit_code);
+
   // Returns true if this objects represents a valid process.
   bool IsValid() const;
 
   // Returns a handle for this process. There is no guarantee about when that
   // handle becomes invalid because this object retains ownership.
   ProcessHandle Handle() const;
 
   // Returns a second object that represents this process.
   Process Duplicate() const;
 
@@ skipping 84 matching lines @@
 // Exposed for testing.
 // Given the contents of the /proc/<pid>/cgroup file, determine whether the
 // process is backgrounded or not.
 BASE_EXPORT bool IsProcessBackgroundedCGroup(
     const StringPiece& cgroup_contents);
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace base
 
 #endif  // BASE_PROCESS_PROCESS_H_