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

test/mjsunit/wasm/test-wasm-module-builder.js

 // Copyright 2016 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 debug = true;
 
 function instantiate(buffer, ffi) {
   return new WebAssembly.Instance(WebAssembly.Module(buffer), ffi);
 }
 
 (function BasicTest() {
     let builder = new WasmModuleBuilder();
     builder.addMemory(1, 2, false);
     builder.addFunction("foo", kSig_i_v)
         .addBody([kExprI8Const, 11])
         .exportAs("blarg");
 
     var buffer = builder.toBuffer(debug);
     var instance = instantiate(buffer);
     assertEquals(11, instance.exports.blarg());
 })();
 
 (function ImportTest() {
     let builder = new WasmModuleBuilder();
-  var index = builder.addImport("", "print", makeSig_v_x(kAstI32));
+  var index = builder.addImport("", "print", makeSig_v_x(kWasmI32));
     builder.addFunction("foo", kSig_v_v)
         .addBody([kExprI8Const, 13, kExprCallFunction, index])
         .exportAs("main");
 
     var buffer = builder.toBuffer(debug);
     var instance = instantiate(buffer, {"": {print: print}});
     print("should print 13! ");
     instance.exports.main();
 })();
 
 (function LocalsTest() {
     let builder = new WasmModuleBuilder();
     builder.addFunction(undefined, kSig_i_i)
         .addLocals({i32_count: 1})
         .addBody([kExprGetLocal, 0, kExprSetLocal, 1, kExprGetLocal, 1])
         .exportAs("main");
 
     var buffer = builder.toBuffer(debug);
     var instance = instantiate(buffer);
     assertEquals(19, instance.exports.main(19));
     assertEquals(27777, instance.exports.main(27777));
 })();
 
 (function LocalsTest2() {
     // TODO(titzer): i64 only works on 64-bit platforms.
     var types = [
-      {locals: {i32_count: 1}, type: kAstI32},
-//      {locals: {i64_count: 1}, type: kAstI64},
-      {locals: {f32_count: 1}, type: kAstF32},
-      {locals: {f64_count: 1}, type: kAstF64},
+      {locals: {i32_count: 1}, type: kWasmI32},
+//      {locals: {i64_count: 1}, type: kWasmI64},
+      {locals: {f32_count: 1}, type: kWasmF32},
+      {locals: {f64_count: 1}, type: kWasmF64},
     ];
 
     for (p of types) {
       let builder = new WasmModuleBuilder();
       builder.addFunction(undefined, makeSig_r_x(p.type, p.type))
         .addLocals(p.locals)
         .addBody([kExprGetLocal, 0, kExprSetLocal, 1, kExprGetLocal, 1])
         .exportAs("main");
 
       var buffer = builder.toBuffer(debug);
@@ skipping 67 matching lines @@
     var array2 = new Uint8Array(buffer2, kPad, buffer.byteLength);
     for (var i = 0; i < array2.byteLength; i++) {
       array2[i] = array[i];
     }
     var instance = instantiate(array2);
     assertEquals(17, instance.exports.blarg());
 })();
 
 (function ImportTestTwoLevel() {
     let builder = new WasmModuleBuilder();
-    var index = builder.addImport("mod", "print", makeSig_v_x(kAstI32));
+    var index = builder.addImport("mod", "print", makeSig_v_x(kWasmI32));
     builder.addFunction("foo", kSig_v_v)
         .addBody([kExprI8Const, 19, kExprCallFunction, index])
         .exportAs("main");
 
     var buffer = builder.toBuffer(debug);
     var instance = instantiate(buffer, {mod: {print: print}});
     print("should print 19! ");
     instance.exports.main();
 })();