Separate CompilationInfo into its own file.

test/cctest/test-field-type-tracking.cc

 // Copyright 2015 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 <stdlib.h>
 #include <utility>
 
 #include "test/cctest/test-api.h"
 
 #include "src/v8.h"
 
 #include "src/compilation-cache.h"
 #include "src/compilation-dependencies.h"
+#include "src/compilation-info.h"
 #include "src/execution.h"
 #include "src/factory.h"
 #include "src/field-type.h"
 #include "src/global-handles.h"
 #include "src/ic/stub-cache.h"
 #include "src/macro-assembler.h"
 
 using namespace v8::internal;
 
 
@@ skipping 2382 matching lines @@
   Handle<AccessorPair> pair = CreateAccessorPair(true, true);
   TransitionToAccessorConstantOperator transition_op(pair);
 
   SameMapChecker checker;
   TestTransitionTo(transition_op, transition_op, checker);
 }
 
 
 // TODO(ishell): add this test once IS_ACCESSOR_FIELD_SUPPORTED is supported.
 // TEST(TransitionAccessorConstantToAnotherAccessorConstant)