Enable messaging over a navigator.connect initiated channel.

content/public/browser/storage_partition.h

Index: content/public/browser/storage_partition.h
diff --git a/content/public/browser/storage_partition.h b/content/public/browser/storage_partition.h
index 8335c05f46fea17f245e00e02798df45f887f855..5284e9d50cd065f2c9445e01bc1c75bed288f7e5 100644
--- a/content/public/browser/storage_partition.h
+++ b/content/public/browser/storage_partition.h
@@ -45,6 +45,7 @@ class HostZoomMap;
 class DOMStorageContext;
 class GeofencingManager;
 class IndexedDBContext;
+class NavigatorConnectContext;
 class ServiceWorkerContext;
 class ZoomLevelDelegate;
 
@@ -70,6 +71,7 @@ class CONTENT_EXPORT StoragePartition {
   virtual HostZoomMap* GetHostZoomMap() = 0;
   virtual HostZoomLevelContext* GetHostZoomLevelContext() = 0;
   virtual ZoomLevelDelegate* GetZoomLevelDelegate() = 0;
+  virtual NavigatorConnectContext* GetNavigatorConnectContext() = 0;
 
   static const uint32 REMOVE_DATA_MASK_APPCACHE        = 1 << 0;
   static const uint32 REMOVE_DATA_MASK_COOKIES         = 1 << 1;