Move InspectorTask handling from MainThreadTaskRunner to Document

third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp

Index: third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp b/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
index 0167d8cd8018dc2a616d9ca8eb0d67bfad65a180..f1984dd1a27f51b0b0d2bba742a1009705b9ca5a 100644
--- a/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
+++ b/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
@@ -238,11 +238,15 @@ void WebSharedWorkerImpl::reportConsoleMessage(MessageSource,
 }
 
 void WebSharedWorkerImpl::postMessageToPageInspector(const String& message) {
-  m_mainFrame->frame()->document()->postInspectorTask(
-      BLINK_FROM_HERE,
-      createCrossThreadTask(
-          &WebSharedWorkerImpl::postMessageToPageInspectorOnMainThread,
-          crossThreadUnretained(this), message));
+  // The TaskType of Inspector tasks need to be Unthrottled because they need to
+  // run even on a suspended page.
+  getParentFrameTaskRunners()
+      ->get(TaskType::Unthrottled)
+      ->postTask(
+          BLINK_FROM_HERE,
+          crossThreadBind(
+              &WebSharedWorkerImpl::postMessageToPageInspectorOnMainThread,
+              crossThreadUnretained(this), message));
 }
 
 void WebSharedWorkerImpl::postMessageToPageInspectorOnMainThread(