[wasm] Rename the WASM object to _WASMEXP_.

test/mjsunit/wasm/ffi.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");
 
 function testCallFFI(func, check) {
   var kBodySize = 6;
@@ skipping 20 matching lines @@
     // main body
     kExprCallFunction, 0,       // --
     kExprGetLocal, 0,           // --
     kExprGetLocal, 1,           // --
     // names
     kDeclEnd,
     'f', 'u', 'n', 0,           //  --
     'm', 'a', 'i', 'n', 0       //  --
   );
 
-  var module = WASM.instantiateModule(data, ffi);
+  var module = _WASMEXP_.instantiateModule(data, ffi);
 
   assertEquals("function", typeof module.main);
 
   for (var i = 0; i < 100000; i += 10003) {
     var a = 22.5 + i, b = 10.5 + i;
     var r = module.main(a, b);
     check(r, a, b);
   }
 }
 
@@ skipping 177 matching lines @@
     kExprCallFunction, 0,       // --
     kExprGetLocal, 0,           // --
     kExprGetLocal, 1,           // --
     kExprI8Const, 99,           // --
     // names
     kDeclEnd,
     'f', 'u', 'n', 0,           // --
     'm', 'a', 'i', 'n', 0       // --
   );
 
-  var module = WASM.instantiateModule(data, ffi);
+  var module = _WASMEXP_.instantiateModule(data, ffi);
 
   assertEquals("function", typeof module.main);
 
   print("testCallBinopVoid", type);
 
   for (var i = 0; i < 100000; i += 10003.1) {
     var a = 22.5 + i, b = 10.5 + i;
     var r = module.main(a, b);
     assertEquals(99, r);
     assertEquals(2, passed_length);
@@ skipping 63 matching lines @@
     kExprCallFunction, 0,       // --
     kExprI8Const, 97,           // --
     kExprCallFunction, 1,       // --
     kExprGetLocal, 0,           // --
     // names
     kDeclEnd,
     'p', 'r', 'i', 'n', 't', 0, // --
     'm', 'a', 'i', 'n', 0       // --
   );
 
-  var module = WASM.instantiateModule(data, ffi);
+  var module = _WASMEXP_.instantiateModule(data, ffi);
 
   assertEquals("function", typeof module.main);
 
   for (var i = -9; i < 900; i += 6.125) {
       module.main(i);
   }
 }
 
 testCallPrint();
 testCallPrint();