[wasm] Rework encoding of local declarations.

test/mjsunit/wasm/params.js

Index: test/mjsunit/wasm/params.js
diff --git a/test/mjsunit/wasm/params.js b/test/mjsunit/wasm/params.js
index e9f2e956ebdbd5a5e34cb56627f599b3668f56b9..c6891f4816572fbd078b61ecf9e3870d15e71794 100644
--- a/test/mjsunit/wasm/params.js
+++ b/test/mjsunit/wasm/params.js
@@ -11,7 +11,7 @@ function runSelect2(module, which, a, b) {
 }
 
 function testSelect2(type) {
-  var kBodySize = 2;
+  var kBodySize = 3;
   var kNameOffset = kHeaderSize + 21 + kBodySize + 1;
 
   for (var which = 0; which < 2; which++) {
@@ -30,6 +30,7 @@ function testSelect2(type) {
       0, 0,
       kNameOffset, 0, 0, 0,       // name offset
       kBodySize, 0,               // body size
+      kDeclNoLocals,
       kExprGetLocal, which,       // --
       kDeclEnd,
       's','e','l','e','c','t',0   // name
@@ -87,7 +88,7 @@ function runSelect10(module, which, a, b) {
 }
 
 function testSelect10(type) {
-  var kBodySize = 2;
+  var kBodySize = 3;
   var kNameOffset = kHeaderSize + 29 + kBodySize + 1;
 
   for (var which = 0; which < 10; which++) {
@@ -106,6 +107,7 @@ function testSelect10(type) {
       0, 0,
       kNameOffset, 0, 0, 0,       // name offset
       kBodySize, 0,               // body size
+      kDeclNoLocals,
       kExprGetLocal, which,       // --
       kDeclEnd,
       's','e','l','e','c','t',0   // name