[WIP2] off-main-thread loading

third_party/WebKit/Source/platform/loader/fetch/FetchContext.h

Index: third_party/WebKit/Source/platform/loader/fetch/FetchContext.h
diff --git a/third_party/WebKit/Source/platform/loader/fetch/FetchContext.h b/third_party/WebKit/Source/platform/loader/fetch/FetchContext.h
index b598b7627b80094d977bbcca19eeb6148bc2b3f6..e5f423e185917d9d4f74821335eee09d610aeba4 100644
--- a/third_party/WebKit/Source/platform/loader/fetch/FetchContext.h
+++ b/third_party/WebKit/Source/platform/loader/fetch/FetchContext.h
@@ -176,6 +176,8 @@ class PLATFORM_EXPORT FetchContext
   virtual bool IsControlledByServiceWorker() const { return false; }
   virtual int64_t ServiceWorkerID() const { return -1; }
 
+  virtual int ApplicationCacheHostID() const { return 0; }
+
   virtual bool IsMainFrame() const { return true; }
   virtual bool DefersLoading() const { return false; }
   virtual bool IsLoadComplete() const { return false; }
@@ -209,12 +211,15 @@ class PLATFORM_EXPORT FetchContext
     return priority;
   }
 
+  virtual RefPtr<WebTaskRunner> TimerTaskRunner() const { return nullptr; }
   virtual RefPtr<WebTaskRunner> LoadingTaskRunner() const { return nullptr; }
 
   PlatformProbeSink* GetPlatformProbeSink() const {
     return platform_probe_sink_;
   }
 
+  virtual Resource::ResourceCallback* GetResourceCallback() { return nullptr; }
+
   virtual std::unique_ptr<WebURLLoader> CreateURLLoader() { return nullptr; }
 
  protected: