Revert of [compiler] Add relocatable pointer constants for wasm memory references.

src/compiler/js-graph.h

 // 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_COMPILER_JS_GRAPH_H_
 #define V8_COMPILER_JS_GRAPH_H_
 
 #include "src/compiler/common-node-cache.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph.h"
@@ skipping 78 matching lines @@
   // constants is probably not serializable.
   Node* IntPtrConstant(intptr_t value) {
     return machine()->Is32() ? Int32Constant(static_cast<int32_t>(value))
                              : Int64Constant(static_cast<int64_t>(value));
   }
   template <typename T>
   Node* PointerConstant(T* value) {
     return IntPtrConstant(bit_cast<intptr_t>(value));
   }
 
-  Node* RelocatableInt32Constant(int32_t value, RelocInfo::Mode rmode);
-  Node* RelocatableInt64Constant(int64_t value, RelocInfo::Mode rmode);
-  Node* RelocatableIntPtrConstant(intptr_t value, RelocInfo::Mode rmode);
-
   // Creates a Float32Constant node, usually canonicalized.
   Node* Float32Constant(float value);
 
   // Creates a Float64Constant node, usually canonicalized.
   Node* Float64Constant(double value);
 
   // Creates an ExternalConstant node, usually canonicalized.
   Node* ExternalConstant(ExternalReference ref);
   Node* ExternalConstant(Runtime::FunctionId function_id);
 
@@ skipping 54 matching lines @@
   Node* NumberConstant(double value);
 
   DISALLOW_COPY_AND_ASSIGN(JSGraph);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif