Move InspectorTask handling from MainThreadTaskRunner to Document

third_party/WebKit/Source/core/workers/ParentFrameTaskRunners.cpp

Index: third_party/WebKit/Source/core/workers/ParentFrameTaskRunners.cpp
diff --git a/third_party/WebKit/Source/core/workers/ParentFrameTaskRunners.cpp b/third_party/WebKit/Source/core/workers/ParentFrameTaskRunners.cpp
index f6bfe61817ae6a259b44c2f050ff4563ad335d06..f3099795828f8fb6b690626acc018137c9eedb65 100644
--- a/third_party/WebKit/Source/core/workers/ParentFrameTaskRunners.cpp
+++ b/third_party/WebKit/Source/core/workers/ParentFrameTaskRunners.cpp
@@ -20,7 +20,7 @@ ParentFrameTaskRunners::ParentFrameTaskRunners(LocalFrame* frame)
   // For now we only support very limited task types.
   for (auto type :
        {TaskType::Internal, TaskType::Networking, TaskType::PostedMessage,
-        TaskType::CanvasBlobSerialization}) {
+        TaskType::CanvasBlobSerialization, TaskType::Unthrottled}) {
     m_taskRunners.add(type, TaskRunnerHelper::get(type, frame));
   }
 }