Debugger: move implementation to a separate folder.

src/v8threads.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.
 
 #include "src/v8.h"
 
 #include "src/api.h"
 #include "src/bootstrapper.h"
-#include "src/debug.h"
+#include "src/debug/debug.h"
 #include "src/execution.h"
 #include "src/regexp-stack.h"
 #include "src/v8threads.h"
 
 namespace v8 {
 
 
 namespace {
 
 // Track whether this V8 instance has ever called v8::Locker. This allows the
@@ skipping 336 matching lines @@
        state = state->Next()) {
     if (thread_id.Equals(state->id())) {
       state->set_terminate_on_restore(true);
     }
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8