[wasm] Remove two obsolete functions

src/wasm/wasm-module.cc

Index: src/wasm/wasm-module.cc
diff --git a/src/wasm/wasm-module.cc b/src/wasm/wasm-module.cc
index 18c30554f381a78a819b07882c2cd7fa9da5536d..c1e93f68318d2e6752cc361bfc053683858c5d23 100644
--- a/src/wasm/wasm-module.cc
+++ b/src/wasm/wasm-module.cc
@@ -1870,23 +1870,19 @@ bool wasm::IsWasmInstance(Object* object) {
   return WasmInstanceObject::IsWasmInstanceObject(object);
 }
 
-WasmCompiledModule* wasm::GetCompiledModule(Object* object) {
-  return WasmInstanceObject::cast(object)->get_compiled_module();
-}
-
 bool wasm::WasmIsAsmJs(Object* instance, Isolate* isolate) {
   if (instance->IsUndefined(isolate)) return false;
   DCHECK(IsWasmInstance(instance));
   WasmCompiledModule* compiled_module =
-      GetCompiledModule(JSObject::cast(instance));
+      WasmInstanceObject::cast(instance)->get_compiled_module();
   DCHECK_EQ(compiled_module->has_asm_js_offset_tables(),
             compiled_module->script()->type() == Script::TYPE_NORMAL);
   return compiled_module->has_asm_js_offset_tables();
 }
 
 Handle<Script> wasm::GetScript(Handle<JSObject> instance) {
-  DCHECK(IsWasmInstance(*instance));
-  WasmCompiledModule* compiled_module = GetCompiledModule(*instance);
+  WasmCompiledModule* compiled_module =
+      WasmInstanceObject::cast(*instance)->get_compiled_module();
   DCHECK(compiled_module->has_script());
   return compiled_module->script();
 }
@@ -1917,12 +1913,6 @@ int wasm::GetAsmWasmSourcePosition(Handle<JSObject> instance, int func_index,
                                                func_index, byte_offset);
 }
 
-Handle<SeqOneByteString> wasm::GetWasmBytes(Handle<JSObject> object) {
-  return Handle<WasmInstanceObject>::cast(object)
-      ->get_compiled_module()
-      ->module_bytes();
-}
-
 Handle<WasmDebugInfo> wasm::GetDebugInfo(Handle<JSObject> object) {
   auto instance = Handle<WasmInstanceObject>::cast(object);
   if (instance->has_debug_info()) {