Move Hydrogen and Lithium to src/crankshaft/

src/crankshaft/lithium-allocator.h

Index: src/crankshaft/lithium-allocator.h
diff --git a/src/lithium-allocator.h b/src/crankshaft/lithium-allocator.h
similarity index 99%
rename from src/lithium-allocator.h
rename to src/crankshaft/lithium-allocator.h
index e52feaa74d443101d341166a01030a03da6f4e1e..46289e0fbbc68e8d1af209997a8cf2d8baaca6c6 100644
--- a/src/lithium-allocator.h
+++ b/src/crankshaft/lithium-allocator.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_LITHIUM_ALLOCATOR_H_
-#define V8_LITHIUM_ALLOCATOR_H_
+#ifndef V8_CRANKSHAFT_LITHIUM_ALLOCATOR_H_
+#define V8_CRANKSHAFT_LITHIUM_ALLOCATOR_H_
 
 #include "src/allocation.h"
-#include "src/lithium.h"
+#include "src/crankshaft/lithium.h"
 #include "src/zone.h"
 
 namespace v8 {
@@ -571,4 +571,4 @@ class LAllocatorPhase : public CompilationPhase {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_LITHIUM_ALLOCATOR_H_
+#endif  // V8_CRANKSHAFT_LITHIUM_ALLOCATOR_H_