Move Hydrogen and Lithium to src/crankshaft/

src/crankshaft/ia32/lithium-gap-resolver-ia32.h

Index: src/crankshaft/ia32/lithium-gap-resolver-ia32.h
diff --git a/src/ia32/lithium-gap-resolver-ia32.h b/src/crankshaft/ia32/lithium-gap-resolver-ia32.h
similarity index 92%
rename from src/ia32/lithium-gap-resolver-ia32.h
rename to src/crankshaft/ia32/lithium-gap-resolver-ia32.h
index b52034f045f88cbeffeff186eb10df633999e745..687087feb3a669f85e543215193bd97913a1c70b 100644
--- a/src/ia32/lithium-gap-resolver-ia32.h
+++ b/src/crankshaft/ia32/lithium-gap-resolver-ia32.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_IA32_LITHIUM_GAP_RESOLVER_IA32_H_
-#define V8_IA32_LITHIUM_GAP_RESOLVER_IA32_H_
+#ifndef V8_CRANKSHAFT_IA32_LITHIUM_GAP_RESOLVER_IA32_H_
+#define V8_CRANKSHAFT_IA32_LITHIUM_GAP_RESOLVER_IA32_H_
 
-#include "src/lithium.h"
+#include "src/crankshaft/lithium.h"
 
 namespace v8 {
 namespace internal {
@@ -83,4 +83,4 @@ class LGapResolver final BASE_EMBEDDED {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_IA32_LITHIUM_GAP_RESOLVER_IA32_H_
+#endif  // V8_CRANKSHAFT_IA32_LITHIUM_GAP_RESOLVER_IA32_H_