DevTools: introduce the bypass service worker checkbox.

content/browser/service_worker/service_worker_context_core.h

Index: content/browser/service_worker/service_worker_context_core.h
diff --git a/content/browser/service_worker/service_worker_context_core.h b/content/browser/service_worker/service_worker_context_core.h
index 2551336bd457db262d528ccb30a80175867b1567..5a3b879cd0a0804ea62329e0a399bad965e0ac9f 100644
--- a/content/browser/service_worker/service_worker_context_core.h
+++ b/content/browser/service_worker/service_worker_context_core.h
@@ -212,9 +212,20 @@ class CONTENT_EXPORT ServiceWorkerContextCore
   // loading is delayed until the update completes and the new worker is
   // activated. The new worker skips the waiting state and immediately
   // becomes active after installed.
-  bool force_update_on_page_load() { return force_update_on_page_load_; }
-  void set_force_update_on_page_load(bool force_update_on_page_load) {
-    force_update_on_page_load_ = force_update_on_page_load;
+  bool update_on_page_load_for_devtools() {
+    return update_on_page_load_for_devtools_;
+  }
+  void set_update_on_page_load_for_devtools(bool update_on_page_load) {
+    update_on_page_load_for_devtools_ = update_on_page_load;
+  }
+
+  // Used in DevTools to force load page from network, bypassing service
+  // worker.
+  bool fallback_to_network_for_devtools() {
+    return fallback_to_network_for_devtools_;
+  }
+  void set_fallback_to_network_for_devtools(bool fallback_to_network) {
+    fallback_to_network_for_devtools_ = fallback_to_network;
   }
 
   // This class maintains collections of live instances, this class
@@ -347,7 +358,8 @@ class CONTENT_EXPORT ServiceWorkerContextCore
   std::map<int, ServiceWorkerNavigationHandleCore*>
       navigation_handle_cores_map_;
 
-  bool force_update_on_page_load_;
+  bool update_on_page_load_for_devtools_;
+  bool fallback_to_network_for_devtools_;
   int next_handle_id_;
   int next_registration_handle_id_;
   // Set in RegisterServiceWorker(), cleared in ClearAllServiceWorkersForTest().