[K6] Replace bind() + GCed pointers with retainedRef()

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

Index: third_party/WebKit/Source/core/dom/ExecutionContext.cpp
diff --git a/third_party/WebKit/Source/core/dom/ExecutionContext.cpp b/third_party/WebKit/Source/core/dom/ExecutionContext.cpp
index 46193888fc253829555088f1bcdd7e53370a39bd..84bf667909ed4343f2203db2120f61ad04415fb6 100644
--- a/third_party/WebKit/Source/core/dom/ExecutionContext.cpp
+++ b/third_party/WebKit/Source/core/dom/ExecutionContext.cpp
@@ -100,7 +100,7 @@ void ExecutionContext::postSuspendableTask(PassOwnPtr<SuspendableTask> task)
 {
     m_suspendedTasks.append(std::move(task));
     if (!m_activeDOMObjectsAreSuspended)
-        postTask(BLINK_FROM_HERE, createSameThreadTask(&ExecutionContext::runSuspendableTasks, this));
+        postTask(BLINK_FROM_HERE, createSameThreadTask(&ExecutionContext::runSuspendableTasks, retainedRef(this)));
 }
 
 void ExecutionContext::notifyContextDestroyed()
@@ -126,7 +126,7 @@ void ExecutionContext::resumeScheduledTasks()
     if (m_isRunSuspendableTasksScheduled)
         return;
     m_isRunSuspendableTasksScheduled = true;
-    postTask(BLINK_FROM_HERE, createSameThreadTask(&ExecutionContext::runSuspendableTasks, this));
+    postTask(BLINK_FROM_HERE, createSameThreadTask(&ExecutionContext::runSuspendableTasks, retainedRef(this)));
 }
 
 void ExecutionContext::suspendActiveDOMObjectIfNeeded(ActiveDOMObject* object)