Debugger: move implementation to a separate folder.

test/cctest/test-feedback-vector.cc

 // Copyright 2014 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 "test/cctest/cctest.h"
 
 #include "src/api.h"
-#include "src/debug.h"
+#include "src/debug/debug.h"
 #include "src/execution.h"
 #include "src/factory.h"
 #include "src/global-handles.h"
 #include "src/macro-assembler.h"
 #include "src/objects.h"
 
 using namespace v8::internal;
 
 namespace {
 
@@ skipping 456 matching lines @@
   f = GetFunction("testcompound");
 
   // There should be 3 LOAD_ICs, for load of a and load of x.old and x.young.
   feedback_vector = handle(f->shared()->feedback_vector(), isolate);
   CHECK_EQ(3, feedback_vector->ICSlots());
   CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(0)) == Code::LOAD_IC);
   CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(1)) == Code::LOAD_IC);
   CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(2)) == Code::LOAD_IC);
 }
 }