Separate CompilationInfo into its own file.

test/cctest/compiler/test-run-bytecode-graph-builder.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 <utility>
 
-#include "src/compiler.h"
+#include "src/compilation-info.h"
 #include "src/compiler/pipeline.h"
 #include "src/execution.h"
 #include "src/handles.h"
 #include "src/interpreter/bytecode-array-builder.h"
 #include "src/interpreter/interpreter.h"
 #include "src/parsing/parse-info.h"
 #include "test/cctest/cctest.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 2939 matching lines @@
 
   BytecodeGraphTester tester(isolate, zone, script.start());
   auto callable = tester.GetCallable<>();
   Handle<Object> return_value = callable().ToHandleChecked();
   CHECK(return_value->SameValue(*snippet.return_value()));
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8