Correctly escape ')' in Permission Policy WPTs.

As per documentation [1], `wptserve` pipes require ')' characters to be
escaped, but this was missing in a couple of Permission Policy Web
Platform Tests.

[1]: third_party/blink/web_tests/external/wpt/docs/writing-tests/server-pipes.md

Bug: 1513607
Change-Id: Ic46849809445b95bbf641c123cffe54cfcaf61f3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5163893
Reviewed-by: Kamila Hasanbega <[email protected]>
Commit-Queue: Balazs Engedy <[email protected]>
Auto-Submit: Balazs Engedy <[email protected]>
Commit-Queue: Kamila Hasanbega <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1242400}

permissions-policy/permissions-policy-frame-policy-allowed-for-self.https.sub.html

@@ -122,15 +122,15 @@
       test(function() {
         test_frame_policy(
           'fullscreen',
-          same_origin_src + pipe_front + header_policies[j] + pipe_end,
+          same_origin_src + pipe_front + header_policies[j].replace(")", "\\)") + pipe_end,
           undefined, policies[i].sameOriginTestExpect,
           'fullscreen ' + policies[i].allow + ';');
       }, 'Test frame policy on same origin iframe with allow = "' + policies[i].allow +
          '" and header policy = "Permissions-Policy: fullscreen=' + header_policies[j] + ';".');
       test(function() {
         test_frame_policy(
           'fullscreen',
-          cross_origin_src + pipe_front + header_policies[j] + pipe_end,
+          cross_origin_src + pipe_front + header_policies[j].replace(")", "\\)") + pipe_end,
           undefined, policies[i].crossOriginTestExpect,
           'fullscreen ' + policies[i].allow + ';');
       }, 'Test frame policy on cross origin iframe with allow = "' + policies[i].allow +

permissions-policy/permissions-policy-frame-policy-allowed-for-some.https.sub.html

@@ -102,29 +102,29 @@
   }
 
   // Test that the header policy of the iframe document does not change the
-  // frame policy.
+  // frame policy.:
   for (var i = 0; i < policies.length; i++) {
     for (var j = 0; j < header_policies.length; j++) {
       test(function() {
         test_frame_policy(
           'fullscreen',
-          same_origin_src + pipe_front + header_policies[j] + pipe_end,
+          same_origin_src + pipe_front + header_policies[j].replace(")", "\\)") + pipe_end,
           undefined, policies[i].sameOriginTestExpect,
           'fullscreen ' + policies[i].allow + ';');
       }, 'Test frame policy on same origin iframe with allow = "' + policies[i].allow +
          '" and header policy = "Permissions-Policy: fullscreen=' + header_policies[j] + ';".');
       test(function() {
         test_frame_policy(
           'fullscreen',
-          cross_origin_src + pipe_front + header_policies[j] + pipe_end,
+          cross_origin_src + pipe_front + header_policies[j].replace(")", "\\)") + pipe_end,
           undefined, policies[i].crossOriginTestExpect,
           'fullscreen ' + policies[i].allow + ';');
       }, 'Test frame policy on cross origin iframe with allow = "' + policies[i].allow +
          '" and header policy = "Permissions-Policy: fullscreen=' + header_policies[j] + ';".');
       test(function() {
         test_frame_policy(
           'fullscreen',
-          cross_origin_src1 + pipe_front + header_policies[j] + pipe_end,
+          cross_origin_src1 + pipe_front + header_policies[j].replace(")", "\\)") + pipe_end,
           undefined, policies[i].crossOrigin1TestExpect,
           'fullscreen ' + policies[i].allow + ';');
       }, 'Test frame policy on another cross origin iframe with allow = "' + policies[i].allow +

permissions-policy/permissions-policy-frame-policy-disallowed-for-all.https.sub.html

@@ -88,15 +88,15 @@
       test(function() {
         test_frame_policy(
           'fullscreen',
-          same_origin_src + pipe_front + header_policies[j] + pipe_end,
+          same_origin_src + pipe_front + header_policies[j].replace(")", "\\)") + pipe_end,
           undefined, policies[i].sameOriginTestExpect,
           'fullscreen ' + policies[i].allow + ';');
       }, 'Test frame policy on same origin iframe with allow = "' + policies[i].allow +
          '" and header policy = "Permissions-Policy: fullscreen=' + header_policies[j] + ';".');
       test(function() {
         test_frame_policy(
           'fullscreen',
-          cross_origin_src + pipe_front + header_policies[j] + pipe_end,
+          cross_origin_src + pipe_front + header_policies[j].replace(")", "\\)") + pipe_end,
           undefined, policies[i].crossOriginTestExpect,
           'fullscreen ' + policies[i].allow + ';');
       }, 'Test frame policy on cross origin iframe with allow = "' + policies[i].allow +