Bug 1102219 - Part 3: Replace more `String.prototype.contains` with `String.prototype.includes` in JS code. r=till

js/src/jit-test/tests/basic/bug1015339.js

@@ -1,8 +1,8 @@
 function f(x, y) {
     for (var i=0; i<40; i++) {
 	var stack = getBacktrace({args: true, locals: true, thisprops: true});
-	assertEq(stack.contains("f(x = "), true);
-	assertEq(stack.contains("this = "), true);
+	assertEq(stack.includes("f(x = "), true);
+	assertEq(stack.includes("this = "), true);
 	backtrace();
     }
 }

js/src/jit-test/tests/basic/eval-scopes.js

@@ -11,8 +11,8 @@ function hasGname(f, v, hasIt = true) {
     try {
 	var b = bytecode(f);
 	if (b != "unavailable") {
-	    assertEq(b.contains(`getgname "${v}"`), hasIt);
-	    assertEq(b.contains(`getname "${v}"`), !hasIt);
+	    assertEq(b.includes(`getgname "${v}"`), hasIt);
+	    assertEq(b.includes(`getname "${v}"`), !hasIt);
 	}
     } catch (e) {
 	print(e.stack);

js/src/jit-test/tests/basic/function-gname.js

@@ -11,8 +11,8 @@ function hasGname(f, v) {
     try {
 	var b = bytecode(f);
 	if (b != "unavailable") {
-	    assertEq(b.contains(`getgname "${v}"`), true);
-	    assertEq(b.contains(`getname "${v}"`), false);
+	    assertEq(b.includes(`getgname "${v}"`), true);
+	    assertEq(b.includes(`getname "${v}"`), false);
 	}
     } catch (e) {
 	print(e.stack);

js/src/tests/ecma_6/String/IsRegExp.js

@@ -1,9 +1,9 @@
 var BUGNUMBER = 1054755;
-var summary = 'String.prototype.{startsWith,endsWith,contains} should call IsRegExp.';
+var summary = 'String.prototype.{startsWith,endsWith,includes} should call IsRegExp.';
 
 print(BUGNUMBER + ": " + summary);
 
-for (var method of ["startsWith", "endsWith", "contains"]) {
+for (var method of ["startsWith", "endsWith", "includes"]) {
   for (var re of [/foo/, new RegExp()]) {
     assertThrowsInstanceOf(() => "foo"[method](re), TypeError);