Add ExecutionContext and ScriptState support to blink::TaskRunnerHelper

third_party/WebKit/Source/core/dom/TaskRunnerHelper.cpp

Index: third_party/WebKit/Source/core/dom/TaskRunnerHelper.cpp
diff --git a/third_party/WebKit/Source/core/dom/TaskRunnerHelper.cpp b/third_party/WebKit/Source/core/dom/TaskRunnerHelper.cpp
index 48f58f8253868f510ed4bb7c7cf90e3a4ac62131..55719983cdee79e401b0e91401cb498f910475d0 100644
--- a/third_party/WebKit/Source/core/dom/TaskRunnerHelper.cpp
+++ b/third_party/WebKit/Source/core/dom/TaskRunnerHelper.cpp
@@ -43,4 +43,14 @@ WebTaskRunner* TaskRunnerHelper::getLoadingTaskRunner(Document* document)
     return getLoadingTaskRunner(document ? document->frame() : nullptr);
 }
 
+WebTaskRunner* TaskRunnerHelper::getUnthrottledTaskRunner(ExecutionContext* executionContext)
+{
+    return getUnthrottledTaskRunner(executionContext && executionContext->isDocument() ? static_cast<Document*>(executionContext) : nullptr);
+}
+
+WebTaskRunner* TaskRunnerHelper::getUnthrottledTaskRunner(ScriptState* scriptState)
+{
+    return getUnthrottledTaskRunner(scriptState ? scriptState->getExecutionContext() : nullptr);
+}
+
 } // namespace blink