Move Hydrogen and Lithium to src/crankshaft/

src/ppc/lithium-gap-resolver-ppc.h

Index: src/ppc/lithium-gap-resolver-ppc.h
diff --git a/src/ppc/lithium-gap-resolver-ppc.h b/src/ppc/lithium-gap-resolver-ppc.h
deleted file mode 100644
index e7cd789f7806c1fb087563f73ae4edc8e2460bbf..0000000000000000000000000000000000000000
--- a/src/ppc/lithium-gap-resolver-ppc.h
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef V8_PPC_LITHIUM_GAP_RESOLVER_PPC_H_
-#define V8_PPC_LITHIUM_GAP_RESOLVER_PPC_H_
-
-#include "src/lithium.h"
-
-namespace v8 {
-namespace internal {
-
-class LCodeGen;
-class LGapResolver;
-
-class LGapResolver final BASE_EMBEDDED {
- public:
-  explicit LGapResolver(LCodeGen* owner);
-
-  // Resolve a set of parallel moves, emitting assembler instructions.
-  void Resolve(LParallelMove* parallel_move);
-
- private:
-  // Build the initial list of moves.
-  void BuildInitialMoveList(LParallelMove* parallel_move);
-
-  // Perform the move at the moves_ index in question (possibly requiring
-  // other moves to satisfy dependencies).
-  void PerformMove(int index);
-
-  // If a cycle is found in the series of moves, save the blocking value to
-  // a scratch register.  The cycle must be found by hitting the root of the
-  // depth-first search.
-  void BreakCycle(int index);
-
-  // After a cycle has been resolved, restore the value from the scratch
-  // register to its proper destination.
-  void RestoreValue();
-
-  // Emit a move and remove it from the move graph.
-  void EmitMove(int index);
-
-  // Verify the move list before performing moves.
-  void Verify();
-
-  LCodeGen* cgen_;
-
-  // List of moves not yet resolved.
-  ZoneList<LMoveOperands> moves_;
-
-  int root_index_;
-  bool in_cycle_;
-  LOperand* saved_destination_;
-};
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_PPC_LITHIUM_GAP_RESOLVER_PPC_H_