Move Hydrogen and Lithium to src/crankshaft/

src/crankshaft/ppc/lithium-codegen-ppc.h

Index: src/crankshaft/ppc/lithium-codegen-ppc.h
diff --git a/src/ppc/lithium-codegen-ppc.h b/src/crankshaft/ppc/lithium-codegen-ppc.h
similarity index 97%
rename from src/ppc/lithium-codegen-ppc.h
rename to src/crankshaft/ppc/lithium-codegen-ppc.h
index b1d7b00e0567701a4d70fcb790150ca7a119d4e5..69653921f7605c7618ef980cb9c35f5e82663a28 100644
--- a/src/ppc/lithium-codegen-ppc.h
+++ b/src/crankshaft/ppc/lithium-codegen-ppc.h
@@ -2,14 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_PPC_LITHIUM_CODEGEN_PPC_H_
-#define V8_PPC_LITHIUM_CODEGEN_PPC_H_
+#ifndef V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_
+#define V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_
 
-#include "src/ppc/lithium-ppc.h"
-
-#include "src/ppc/lithium-gap-resolver-ppc.h"
+#include "src/crankshaft/lithium-codegen.h"
+#include "src/crankshaft/ppc/lithium-gap-resolver-ppc.h"
+#include "src/crankshaft/ppc/lithium-ppc.h"
 #include "src/deoptimizer.h"
-#include "src/lithium-codegen.h"
 #include "src/safepoint-table.h"
 #include "src/scopes.h"
 #include "src/utils.h"
@@ -361,4 +360,4 @@ class LDeferredCode : public ZoneObject {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_PPC_LITHIUM_CODEGEN_PPC_H_
+#endif  // V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_