Fixup indentation from PR 21353

#21353 used an approach
which was known to cause indentation problems in some cases. This commit
is an attempt to fixup any indentation issues, by running a (hacky)
script to parse the diff and locate places where indentation was broken.

IndexedDB/idbcursor-advance-exception-order.html

@@ -24,8 +24,8 @@
 
       setTimeout(t.step_func(() => {
         assert_throws_js(TypeError, () => { cursor.advance(0); },
-                      '"zero" check (TypeError) should precede ' +
-                      '"not active" check (TransactionInactiveError)');
+                         '"zero" check (TypeError) should precede ' +
+                         '"not active" check (TransactionInactiveError)');
         t.done();
       }), 0);
     });

encoding/textdecoder-fatal.any.js

@@ -72,8 +72,8 @@ test(() => {
                 '♥',
                 'decode() should decode full sequence');
   assert_throws_js(TypeError,
-                () => decoder.decode(new DataView(bytes.buffer, 0, 2)),
-                'decode() should throw on incomplete sequence');
+                   () => decoder.decode(new DataView(bytes.buffer, 0, 2)),
+                   'decode() should throw on incomplete sequence');
   assert_equals(decoder.decode(new DataView(bytes.buffer, 0, 3)),
                 '♥',
                 'decode() should not throw on subsequent call');

html/browsers/origin/cross-origin-objects/cross-origin-objects.html

@@ -376,9 +376,9 @@
  */
 addTest(function(win) {
   assert_throws_js(TypeError, function() { Object.preventExtensions(win) },
-                "preventExtensions on cross-origin Window should throw");
+                   "preventExtensions on cross-origin Window should throw");
   assert_throws_js(TypeError, function() { Object.preventExtensions(win.location) },
-                "preventExtensions on cross-origin Location should throw");
+                   "preventExtensions on cross-origin Location should throw");
 }, "[[PreventExtensions]] should throw for cross-origin objects");
 
 /*