Remove FetchManager::m_isStopped

third_party/WebKit/Source/modules/fetch/FetchManager.cpp

Index: third_party/WebKit/Source/modules/fetch/FetchManager.cpp
diff --git a/third_party/WebKit/Source/modules/fetch/FetchManager.cpp b/third_party/WebKit/Source/modules/fetch/FetchManager.cpp
index 198aacf5f99f4e40b6c31960578d37c22fad1206..1d1ad5a3effd72a4f330bf4985da07dc788c450e 100644
--- a/third_party/WebKit/Source/modules/fetch/FetchManager.cpp
+++ b/third_party/WebKit/Source/modules/fetch/FetchManager.cpp
@@ -895,7 +895,7 @@ FetchManager* FetchManager::create(ExecutionContext* executionContext) {
 }
 
 FetchManager::FetchManager(ExecutionContext* executionContext)
-    : ContextLifecycleObserver(executionContext), m_isStopped(false) {}
+    : ContextLifecycleObserver(executionContext) {}
 
 ScriptPromise FetchManager::fetch(ScriptState* scriptState,
                                   FetchRequestData* request) {
@@ -913,8 +913,6 @@ ScriptPromise FetchManager::fetch(ScriptState* scriptState,
 }
 
 void FetchManager::contextDestroyed() {
-  ASSERT(!m_isStopped);
-  m_isStopped = true;
   for (auto& loader : m_loaders)
     loader->dispose();
 }