Move ExecutionContext's task suspension from FrameLoader to Page

third_party/WebKit/Source/core/page/Page.cpp

Index: third_party/WebKit/Source/core/page/Page.cpp
diff --git a/third_party/WebKit/Source/core/page/Page.cpp b/third_party/WebKit/Source/core/page/Page.cpp
index 9f0f41c7b54da782a8403ff3ba28394b572689b2..8e101779021d5f6d4fd426f306f187837094c347 100644
--- a/third_party/WebKit/Source/core/page/Page.cpp
+++ b/third_party/WebKit/Source/core/page/Page.cpp
@@ -260,8 +260,17 @@ void Page::setSuspended(bool suspend) {
   m_suspended = suspend;
   for (Frame* frame = mainFrame(); frame;
        frame = frame->tree().traverseNext()) {
-    if (frame->isLocalFrame())
-      toLocalFrame(frame)->loader().setDefersLoading(suspend);
+    if (!frame->isLocalFrame())
+      continue;
+    LocalFrame* localFrame = toLocalFrame(frame);
+    if (Document* document = localFrame->document()) {
+      if (suspend)
+        document->suspendScheduledTasks();
+      else
+        document->resumeScheduledTasks();
+    }
+
+    localFrame->loader().setDefersLoading(suspend);
   }
 }