Move Hydrogen and Lithium to src/crankshaft/

src/crankshaft/x64/lithium-codegen-x64.h

Index: src/crankshaft/x64/lithium-codegen-x64.h
diff --git a/src/x64/lithium-codegen-x64.h b/src/crankshaft/x64/lithium-codegen-x64.h
similarity index 97%
rename from src/x64/lithium-codegen-x64.h
rename to src/crankshaft/x64/lithium-codegen-x64.h
index d5ca006dac0ed5a54c7aa28bf672ef14b6688dc5..eafdc778ad6495b493fe18d03e7b9ccb0fa46bcb 100644
--- a/src/x64/lithium-codegen-x64.h
+++ b/src/crankshaft/x64/lithium-codegen-x64.h
@@ -2,18 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_X64_LITHIUM_CODEGEN_X64_H_
-#define V8_X64_LITHIUM_CODEGEN_X64_H_
+#ifndef V8_CRANKSHAFT_X64_LITHIUM_CODEGEN_X64_H_
+#define V8_CRANKSHAFT_X64_LITHIUM_CODEGEN_X64_H_
 
-#include "src/x64/lithium-x64.h"
 
 #include "src/base/logging.h"
+#include "src/crankshaft/lithium-codegen.h"
+#include "src/crankshaft/x64/lithium-gap-resolver-x64.h"
+#include "src/crankshaft/x64/lithium-x64.h"
 #include "src/deoptimizer.h"
-#include "src/lithium-codegen.h"
 #include "src/safepoint-table.h"
 #include "src/scopes.h"
 #include "src/utils.h"
-#include "src/x64/lithium-gap-resolver-x64.h"
 
 namespace v8 {
 namespace internal {
@@ -390,4 +390,4 @@ class LDeferredCode: public ZoneObject {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_X64_LITHIUM_CODEGEN_X64_H_
+#endif  // V8_CRANKSHAFT_X64_LITHIUM_CODEGEN_X64_H_