[wasm] Fix bounds check for zero initial memory.

src/wasm/wasm-module.h

 // Copyright 2015 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_WASM_MODULE_H_
 #define V8_WASM_MODULE_H_
 
 #include <memory>
 
 #include "src/api.h"
@@ skipping 497 matching lines @@
 bool WasmIsAsmJs(Object* wasm, Isolate* isolate);
 
 // Get the script for the asm.js origin of the wasm module.
 Handle<Script> GetAsmWasmScript(Handle<JSObject> wasm);
 
 // Get the asm.js source position for the given byte offset in the given
 // function.
 int GetAsmWasmSourcePosition(Handle<JSObject> wasm, int func_index,
                              int byte_offset);
 
-// Update memory references of code objects associated with the module
-bool UpdateWasmModuleMemory(Handle<JSObject> object, Address old_start,
-                            Address new_start, uint32_t old_size,
-                            uint32_t new_size);
-
 // Constructs a single function table as a FixedArray of double size,
 // populating it with function signature indices and function indices.
 Handle<FixedArray> BuildFunctionTable(Isolate* isolate, uint32_t index,
                                       const WasmModule* module);
 
 // Populates a function table by replacing function indices with handles to
 // the compiled code.
 void PopulateFunctionTable(Handle<FixedArray> table, uint32_t table_size,
                            const std::vector<Handle<Code>>* code_table);
 
@@ skipping 33 matching lines @@
                             int instance_count);
 void ValidateModuleState(Isolate* isolate, Handle<JSObject> module_obj);
 void ValidateOrphanedInstance(Isolate* isolate, Handle<JSObject> instance);
 
 }  // namespace testing
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_WASM_MODULE_H_