[wasm] Remove obsolete %IsNotAsmWasmCode predicate.

test/mjsunit/wasm/asm-wasm-stdlib.js

Index: test/mjsunit/wasm/asm-wasm-stdlib.js
diff --git a/test/mjsunit/wasm/asm-wasm-stdlib.js b/test/mjsunit/wasm/asm-wasm-stdlib.js
index 05e1ca509c4c5d1cb33ad36e80656c9db98a91bb..6dbb5afd3e85d409961b3ebdefe837c77998cc39 100644
--- a/test/mjsunit/wasm/asm-wasm-stdlib.js
+++ b/test/mjsunit/wasm/asm-wasm-stdlib.js
@@ -102,7 +102,7 @@ var stdlib_math_members = [
     var code = Module.toString().replace('NaN', member);
     var decl = eval('(' + code + ')');
     decl(stdlib);
-    assertTrue(%IsNotAsmWasmCode(decl));
+    assertFalse(%IsAsmWasmCode(decl));
   }
   for (var i = 0; i < stdlib_math_members.length; ++i) {
     var member = stdlib_math_members[i];
@@ -112,7 +112,7 @@ var stdlib_math_members = [
     var code = Module.toString().replace('NaN', 'Math.' + member);
     var decl = eval('(' + code + ')');
     decl(stdlib);
-    assertTrue(%IsNotAsmWasmCode(decl));
+    assertFalse(%IsAsmWasmCode(decl));
   }
 })();
 
@@ -128,7 +128,7 @@ var stdlib_math_members = [
     var code = Module.toString().replace('NaN', member);
     var decl = eval('(' + code + ')');
     decl({});
-    assertTrue(%IsNotAsmWasmCode(decl));
+    assertFalse(%IsAsmWasmCode(decl));
   }
   for (var i = 0; i < stdlib_math_members.length; ++i) {
     var member = stdlib_math_members[i];
@@ -136,7 +136,7 @@ var stdlib_math_members = [
     var decl = eval('(' + code + ')');
     assertThrows(function() {
       decl({});
-      assertTrue(%IsNotAsmWasmCode(decl));
+      assertFalse(%IsAsmWasmCode(decl));
     });
   }
 })();