Move Hydrogen and Lithium to src/crankshaft/

src/crankshaft/hydrogen-load-elimination.h

Index: src/crankshaft/hydrogen-load-elimination.h
diff --git a/src/hydrogen-load-elimination.h b/src/crankshaft/hydrogen-load-elimination.h
similarity index 71%
rename from src/hydrogen-load-elimination.h
rename to src/crankshaft/hydrogen-load-elimination.h
index 862df7163f8865e70c168d141ceaf05d4467080d..e5656459c9590b9721acb451fa830d7a56d7f71c 100644
--- a/src/hydrogen-load-elimination.h
+++ b/src/crankshaft/hydrogen-load-elimination.h
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_HYDROGEN_LOAD_ELIMINATION_H_
-#define V8_HYDROGEN_LOAD_ELIMINATION_H_
+#ifndef V8_CRANKSHAFT_HYDROGEN_LOAD_ELIMINATION_H_
+#define V8_CRANKSHAFT_HYDROGEN_LOAD_ELIMINATION_H_
 
-#include "src/hydrogen.h"
+#include "src/crankshaft/hydrogen.h"
 
 namespace v8 {
 namespace internal {
@@ -25,4 +25,4 @@ class HLoadEliminationPhase : public HPhase {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_HYDROGEN_LOAD_ELIMINATION_H_
+#endif  // V8_CRANKSHAFT_HYDROGEN_LOAD_ELIMINATION_H_