[Trusted Types] Change tests for SVGScriptElement.innerHTML.

Bug: 1066841
Change-Id: I3cc4792e27e6384e53f3e7042e254a66532f5fae
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2201156
Reviewed-by: Mike West <mkwst@chromium.org>
Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org>
Commit-Queue: Yifan Luo <lyf@chromium.org>
Cr-Commit-Position: refs/heads/master@{#769214}
diff --git a/trusted-types/trusted-types-svg-script.tentative.html b/trusted-types/trusted-types-svg-script.tentative.html
index 330efc0..903490e 100644
--- a/trusted-types/trusted-types-svg-script.tentative.html
+++ b/trusted-types/trusted-types-svg-script.tentative.html
@@ -20,7 +20,7 @@
     }
 
     const policy = trustedTypes.createPolicy("policy", {
-        createScript: x => x, createScriptURL: x => x });
+        createScript: x => x, createHTML: x => x, createScriptURL: x => x });
 
     promise_test(t => {
       assert_throws_js(TypeError, _ => {
@@ -30,9 +30,17 @@
     }, "Assign String to SVGScriptElement.innerHTML.");
 
     promise_test(t => {
-      document.getElementById("script").innerHTML = policy.createScript("'modified via innerHTML';");
+      document.getElementById("script").innerHTML = policy.createHTML("'modified via innerHTML';");
       return Promise.resolve();
-    }, "Assign TrustedScript to SVGScriptElement.innerHTML.");
+    }, "Assign TrustedHTML to SVGScriptElement.innerHTML.");
+
+    promise_test(t => {
+      const elem = document.createElementNS(
+          "http://www.w3.org/2000/svg", "script");
+      elem.innerHTML = policy.createHTML("'modified via innerHTML';");
+      document.getElementById("svg").appendChild(elem);
+      return promise_spv();
+    }, "Assign TrustedHTML to SVGScriptElement.innerHTML and execute it.");
 
     promise_test(t => {
       const elem = document.createElementNS(
@@ -102,7 +110,7 @@
     // but now expect all of them to pass.
     promise_test(t => {
       trustedTypes.createPolicy("default", {
-        createScript: x => x, createScriptURL: x => x });
+        createScript: x => x, createHTML: x => x, createScriptURL: x => x });
       return Promise.resolve();
     }, "Setup default policy");