[WPT/common/security-features] Rename source context names

We'll name worker/worklet-related things across the tests
consistently, with worker/worklet prefixes.
This CL renames source context names.

Bug: 906850
Change-Id: I0f31cd65c43e4a0bbb51efd4ead141e84ac5b1e3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1777110Reviewed-by: Kenichi Ishibashi <bashi@chromium.org>
Commit-Queue: Hiroshige Hayashizaki <hiroshige@chromium.org>
Cr-Commit-Position: refs/heads/master@{#691914}

third_party/blink/web_tests/external/wpt/common/security-features/resources/common.js

@@ -100,7 +100,7 @@
   from the outer-most to inner-most environment settings objects.
 
   For example:
-    [{sourceContextType: "srcdoc"}, {sourceContextType: "classic-worker"}]
+    [{sourceContextType: "srcdoc"}, {sourceContextType: "worker-classic"}]
   means that a subresource request is to be sent from
   a classic dedicated worker created from <iframe srcdoc>
   inside the top-level HTML document.
@@ -1059,19 +1059,19 @@ function invokeRequest(subresource, sourceContextList) {
     "iframe": { // <iframe src="same-origin-URL"></iframe>
       invoker: invokeFromIframe,
     },
-    "classic-worker": {
+    "worker-classic": {
       // Classic dedicated worker loaded from same-origin.
       invoker: invokeFromWorker.bind(undefined, false, {}),
     },
-    "classic-data-worker": {
+    "worker-classic-data": {
       // Classic dedicated worker loaded from data: URL.
       invoker: invokeFromWorker.bind(undefined, true, {}),
     },
-    "module-worker": {
+    "worker-module": {
       // Module dedicated worker loaded from same-origin.
       invoker: invokeFromWorker.bind(undefined, false, {type: 'module'}),
     },
-    "module-data-worker": {
+    "worker-module-data": {
       // Module dedicated worker loaded from data: URL.
       invoker: invokeFromWorker.bind(undefined, true, {type: 'module'}),
     },

third_party/blink/web_tests/external/wpt/mixed-content/generic/mixed-content-test-case.js

@@ -73,7 +73,7 @@ function MixedContentTestCase(scenario, description, sanityChecker) {
     // We bridge this inconsistency here, and will later pass these information
     // directly from the generated tests and remove this conversion here.
     subresourceType = 'fetch-request';
-    sourceContextList = [{sourceContextType: 'classic-data-worker'}];
+    sourceContextList = [{sourceContextType: 'worker-classic-data'}];
   }
 
   const originTypeConversion = {