Revert of [wasm] Master CL for Binary 0xC changes.

test/mjsunit/wasm/exceptions.js

 // 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.
 
 // Flags: --expose-wasm --wasm-eh-prototype
 
 load("test/mjsunit/wasm/wasm-constants.js");
 load("test/mjsunit/wasm/wasm-module-builder.js");
 
 var module = (function () {
   var builder = new WasmModuleBuilder();
 
   builder.addFunction("throw_param_if_not_zero", kSig_i_i)
     .addBody([
       kExprGetLocal, 0,
       kExprI32Const, 0,
       kExprI32Ne,
-      kExprIf, kAstStmt,
+      kExprIf,
       kExprGetLocal, 0,
-      kExprThrow, kAstStmt,
+      kExprThrow,
       kExprEnd,
       kExprI32Const, 1
     ])
     .exportFunc()
 
   builder.addFunction("throw_20", kSig_v_v)
     .addBody([
       kExprI32Const, 20,
-      kExprThrow, kAstStmt
+      kExprThrow
     ])
     .exportFunc()
 
   builder.addFunction("throw_expr_with_params", kSig_v_ddi)
     .addBody([
       // p2 * (p0 + min(p0, p1))|0 - 20
       kExprGetLocal, 2,
       kExprGetLocal, 0,
       kExprGetLocal, 0,
       kExprGetLocal, 1,
       kExprF64Min,
       kExprF64Add,
       kExprI32SConvertF64,
       kExprI32Mul,
       kExprI32Const, 20,
       kExprI32Sub,
-      kExprThrow, kAstStmt
+      kExprThrow
     ])
     .exportFunc()
 
   return builder.instantiate();
 })();
 
 // Check the module exists.
 assertFalse(module === undefined);
 assertFalse(module === null);
 assertFalse(module === 0);
 assertEquals("object", typeof module.exports);
 assertEquals("function", typeof module.exports.throw_param_if_not_zero);
 
 assertEquals(1, module.exports.throw_param_if_not_zero(0));
 assertWasmThrows(10, function() { module.exports.throw_param_if_not_zero(10) });
 assertWasmThrows(-1, function() { module.exports.throw_param_if_not_zero(-1) });
 assertWasmThrows(20, module.exports.throw_20);
 assertWasmThrows(
     -8, function() { module.exports.throw_expr_with_params(1.5, 2.5, 4); });
 assertWasmThrows(
     12, function() { module.exports.throw_expr_with_params(5.7, 2.5, 4); });