Move Hydrogen and Lithium to src/crankshaft/

src/crankshaft/mips64/lithium-mips64.h

Index: src/crankshaft/mips64/lithium-mips64.h
diff --git a/src/mips64/lithium-mips64.h b/src/crankshaft/mips64/lithium-mips64.h
similarity index 99%
rename from src/mips64/lithium-mips64.h
rename to src/crankshaft/mips64/lithium-mips64.h
index 0720c7ef52d9e4f366826750f9a8917c92d1765c..ee7223d98d9620edacc857080b0abd8ed79ee576 100644
--- a/src/mips64/lithium-mips64.h
+++ b/src/crankshaft/mips64/lithium-mips64.h
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_MIPS_LITHIUM_MIPS_H_
-#define V8_MIPS_LITHIUM_MIPS_H_
+#ifndef V8_CRANKSHAFT_MIPS64_LITHIUM_MIPS_H_
+#define V8_CRANKSHAFT_MIPS64_LITHIUM_MIPS_H_
 
-#include "src/hydrogen.h"
-#include "src/lithium.h"
-#include "src/lithium-allocator.h"
+#include "src/crankshaft/hydrogen.h"
+#include "src/crankshaft/lithium.h"
+#include "src/crankshaft/lithium-allocator.h"
 #include "src/safepoint-table.h"
 #include "src/utils.h"
 
@@ -2892,4 +2892,4 @@ class LChunkBuilder final : public LChunkBuilderBase {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_MIPS_LITHIUM_MIPS_H_
+#endif  // V8_CRANKSHAFT_MIPS64_LITHIUM_MIPS_H_