Unreviewed, rolling out r208770.

The test added with this change is timing out on mac-wk1.

Reverted changeset:

"UIScriptController: script with no async tasks fails if an
earlier script registered a callback"
https://bugs.webkit.org/show_bug.cgi?id=164762
http://trac.webkit.org/changeset/208770

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@208795 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Author: [email protected]

LayoutTests/ChangeLog

@@ -1,3 +1,16 @@
+2016-11-16  Ryan Haddad  <[email protected]>
+
+        Unreviewed, rolling out r208770.
+
+        The test added with this change is timing out on mac-wk1.
+
+        Reverted changeset:
+
+        "UIScriptController: script with no async tasks fails if an
+        earlier script registered a callback"
+        https://bugs.webkit.org/show_bug.cgi?id=164762
+        http://trac.webkit.org/changeset/208770
+
 2016-11-16  Simon Fraser  <[email protected]>
 
         Fix typo in bug url.

LayoutTests/fast/harness/ui-side-script-with-callback-expected.txt

@@ -1,3 +1,16 @@
+2016-11-16  Ryan Haddad  <[email protected]>
+
+        Unreviewed, rolling out r208770.
+
+        The test added with this change is timing out on mac-wk1.
+
+        Reverted changeset:
+
+        "UIScriptController: script with no async tasks fails if an
+        earlier script registered a callback"
+        https://bugs.webkit.org/show_bug.cgi?id=164762
+        http://trac.webkit.org/changeset/208770
+
 2016-11-16  Per Arne Vollan  <[email protected]>
 
         [Win] WebCore test is failing.

LayoutTests/fast/harness/ui-side-script-with-callback.html

@@ -172,12 +172,6 @@ void UIScriptContext::tryToCompleteUIScriptForCurrentParentCallback()
     String scriptResult(JSStringGetCharactersPtr(result), JSStringGetLength(result));
 
     m_delegate.uiScriptDidComplete(scriptResult, m_currentScriptCallbackID);
-    
-    // Unregister tasks associated with this callback
-    m_callbacks.removeIf([&](auto& keyAndValue) {
-        return keyAndValue.value.parentScriptCallbackID == m_currentScriptCallbackID;
-    });
-    
     m_currentScriptCallbackID = 0;
     if (result)
         JSStringRelease(result);