[wasm] Rename wasm::LocalType to wasm::ValueType and kAst* to kWasm*

test/mjsunit/wasm/indirect-calls.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
 
 load("test/mjsunit/wasm/wasm-constants.js");
 load("test/mjsunit/wasm/wasm-module-builder.js");
 
 var module = (function () {
@@ skipping 167 matching lines @@
   var f = AddFunctions(builder);
   builder.addFunction("main", kSig_i_ii)
     .addBody([
       kExprI32Const, 33,  // --
       kExprGetLocal, 0,   // --
       kExprGetLocal, 1,   // --
       kExprCallIndirect, 0, kTableZero])  // --
     .exportAs("main");
 
   builder.setFunctionTableLength(10);
-  var g = builder.addImportedGlobal("fff", "base", kAstI32);
+  var g = builder.addImportedGlobal("fff", "base", kWasmI32);
   builder.addFunctionTableInit(g, true, [f.mul.index, f.add.index, f.sub.index]);
 
   var module = new WebAssembly.Module(builder.toBuffer());
 
   for (var i = 0; i < 5; i++) {
     print(" base = " + i);
     var instance = new WebAssembly.Instance(module, {fff: {base: i}});
     main = instance.exports.main;
     for (var j = 0; j < i; j++) {
       assertTraps(kTrapFuncSigMismatch, "main(12, " + j + ")");
     }
     assertEquals(33, main(1, i + 0));
     assertEquals(66, main(2, i + 0));
     assertEquals(34, main(1, i + 1));
     assertEquals(35, main(2, i + 1));
     assertEquals(32, main(1, i + 2));
     assertEquals(31, main(2, i + 2));
     assertTraps(kTrapFuncInvalid, "main(12, 10)");
   }
 })();