[turbofan] put src/types.[h/cc] into src/compiler/types.[h/cc]

src/compiler/simplified-operator.h

Index: src/compiler/simplified-operator.h
diff --git a/src/compiler/simplified-operator.h b/src/compiler/simplified-operator.h
index f92027c277b7a8b0fc1ece0cf2611db3467c0a69..ce843e5b5e372cdb5ad7c9549e9be385242b77cd 100644
--- a/src/compiler/simplified-operator.h
+++ b/src/compiler/simplified-operator.h
@@ -8,6 +8,7 @@
 #include <iosfwd>
 
 #include "src/compiler/operator.h"
+#include "src/compiler/types.h"
 #include "src/handles.h"
 #include "src/machine-type.h"
 #include "src/objects.h"
@@ -16,10 +17,8 @@ namespace v8 {
 namespace internal {
 
 // Forward declarations.
-class Type;
 class Zone;
 
-
 namespace compiler {
 
 // Forward declarations.