Separate CompilationInfo into its own file.

src/codegen.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/codegen.h"
 
 #if defined(V8_OS_AIX)
 #include <fenv.h>  // NOLINT(build/c++11)
 #endif
 
 #include <memory>
 
 #include "src/ast/prettyprinter.h"
 #include "src/bootstrapper.h"
-#include "src/compiler.h"
+#include "src/compilation-info.h"
 #include "src/debug/debug.h"
 #include "src/eh-frame.h"
 #include "src/parsing/parser.h"
 #include "src/runtime/runtime.h"
 
 namespace v8 {
 namespace internal {
 
 
 #if defined(V8_OS_WIN)
@@ skipping 165 matching lines @@
       os << "source_position = " << shared->start_position() << "\n";
     }
     code->Disassemble(debug_name.get(), os);
     os << "--- End code ---\n";
   }
 #endif  // ENABLE_DISASSEMBLER
 }
 
 }  // namespace internal
 }  // namespace v8