Move ExecutionContext's task suspension from FrameLoader to Page

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

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index f2980543a0e61eae1cc1b4642b0b7e39f7bd0076..2d745fd9af6ef9b71b76e249de75185abcab6564 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -5715,6 +5715,7 @@ void Document::tasksWereSuspended() {
     m_parser->suspendScheduledTasks();
   if (m_scriptedAnimationController)
     m_scriptedAnimationController->suspend();
+  fetcher()->setDefersLoading(true);
 }
 
 void Document::tasksWereResumed() {
@@ -5724,6 +5725,7 @@ void Document::tasksWereResumed() {
     m_parser->resumeScheduledTasks();
   if (m_scriptedAnimationController)
     m_scriptedAnimationController->resume();
+  fetcher()->setDefersLoading(false);
 
   MutationObserver::resumeSuspendedObservers();
   if (m_domWindow)