Create compiler-scheduler subdir and move existing scheduler there

src/isolate.h

 // 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.
 
 #ifndef V8_ISOLATE_H_
 #define V8_ISOLATE_H_
 
 #include <memory>
 #include <queue>
 #include <set>
 
 #include "include/v8-debug.h"
 #include "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/base/accounting-allocator.h"
 #include "src/base/atomicops.h"
 #include "src/base/hashmap.h"
 #include "src/builtins/builtins.h"
 #include "src/cancelable-task.h"
+#include "src/compiler-dispatcher/optimizing-compile-dispatcher.h"
 #include "src/contexts.h"
 #include "src/date.h"
 #include "src/execution.h"
 #include "src/frames.h"
 #include "src/futex-emulation.h"
 #include "src/global-handles.h"
 #include "src/handles.h"
 #include "src/heap/heap.h"
 #include "src/messages.h"
-#include "src/optimizing-compile-dispatcher.h"
 #include "src/regexp/regexp-stack.h"
 #include "src/runtime-profiler.h"
 #include "src/runtime/runtime.h"
 #include "src/zone.h"
 
 namespace v8 {
 
 namespace base {
 class RandomNumberGenerator;
 }
@@ skipping 1602 matching lines @@
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ISOLATE_H_