Expose everywhere (#193)

Ref: tc39/proposal-shadowrealm#331

index.html

@@ -302,7 +302,7 @@ <h2>The <dfn>PerformanceEntry</dfn> interface</h2>
     <p>The <a>PerformanceEntry</a> interface hosts the performance data of
     various metrics.</p>
     <pre class='idl'>
-      [Exposed=(Window,Worker)]
+      [Exposed=*]
       interface PerformanceEntry {
         readonly    attribute DOMString           name;
         readonly    attribute DOMString           entryType;
@@ -376,7 +376,7 @@ <h2>The <dfn>PerformanceObserver</dfn> interface</h2>
       callback PerformanceObserverCallback = undefined (PerformanceObserverEntryList entries,
                                                    PerformanceObserver observer,
                                                    optional PerformanceObserverCallbackOptions options = {});
-      [Exposed=(Window,Worker)]
+      [Exposed=*]
       interface PerformanceObserver {
         constructor(PerformanceObserverCallback callback);
         undefined observe (optional PerformanceObserverInit options = {});
@@ -582,7 +582,7 @@ <h2><dfn>PerformanceObserverInit</dfn> dictionary</h2>
       "PerformanceObserverEntryList">
         <h2><dfn>PerformanceObserverEntryList</dfn> interface</h2>
         <pre class="idl">
-          [Exposed=(Window,Worker)]
+          [Exposed=*]
           interface PerformanceObserverEntryList {
             PerformanceEntryList getEntries();
             PerformanceEntryList getEntriesByType (DOMString type);