Make the ChromeNetworkDelegate use the ExtensionEventRouterForwarder

chrome/browser/browser_process.h

Index: chrome/browser/browser_process.h
diff --git a/chrome/browser/browser_process.h b/chrome/browser/browser_process.h
index c1275dbf2f02410614dd514580060e1f781c975b..1eb9f03d7002444e0d82b80a54b04bc1403e1ffd 100644
--- a/chrome/browser/browser_process.h
+++ b/chrome/browser/browser_process.h
@@ -27,6 +27,7 @@ class ChromeNetLog;
 class DevToolsManager;
 class DownloadRequestLimiter;
 class DownloadStatusUpdater;
+class ExtensionEventRouterForwarder;
 class GoogleURLTracker;
 class IconManager;
 class IntranetRedirectDetector;
@@ -80,6 +81,8 @@ class BrowserProcess {
   virtual DevToolsManager* devtools_manager() = 0;
   virtual SidebarManager* sidebar_manager() = 0;
   virtual ui::Clipboard* clipboard() = 0;
+  virtual ExtensionEventRouterForwarder*
+      extension_event_router_forwarder() = 0;
 
   // Returns the manager for desktop notifications.
   virtual NotificationUIManager* notification_ui_manager() = 0;