Move Hydrogen and Lithium to src/crankshaft/

src/crankshaft/hydrogen-check-elimination.h

Index: src/crankshaft/hydrogen-check-elimination.h
diff --git a/src/hydrogen-check-elimination.h b/src/crankshaft/hydrogen-check-elimination.h
similarity index 87%
rename from src/hydrogen-check-elimination.h
rename to src/crankshaft/hydrogen-check-elimination.h
index fdba94936ff5403006eb893a093144184aafc5c8..d6339df34cf5334d8bd5ac6823c3f6fa9b999e9e 100644
--- a/src/hydrogen-check-elimination.h
+++ b/src/crankshaft/hydrogen-check-elimination.h
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_HYDROGEN_CHECK_ELIMINATION_H_
-#define V8_HYDROGEN_CHECK_ELIMINATION_H_
+#ifndef V8_CRANKSHAFT_HYDROGEN_CHECK_ELIMINATION_H_
+#define V8_CRANKSHAFT_HYDROGEN_CHECK_ELIMINATION_H_
 
-#include "src/hydrogen.h"
-#include "src/hydrogen-alias-analysis.h"
+#include "src/crankshaft/hydrogen.h"
+#include "src/crankshaft/hydrogen-alias-analysis.h"
 
 namespace v8 {
 namespace internal {
@@ -71,4 +71,4 @@ class HCheckEliminationPhase : public HPhase {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_HYDROGEN_CHECK_ELIMINATION_H_
+#endif  // V8_CRANKSHAFT_HYDROGEN_CHECK_ELIMINATION_H_