[on hold] Remove dependency on RenderViewHost from LoadState notifications

content/browser/loader/resource_dispatcher_host_impl.h

Index: content/browser/loader/resource_dispatcher_host_impl.h
diff --git a/content/browser/loader/resource_dispatcher_host_impl.h b/content/browser/loader/resource_dispatcher_host_impl.h
index 086f39bea06fe3005c338f26f240ae891fe760f6..43c1102f94820a9202a6a3e890ce158f4d05908e 100644
--- a/content/browser/loader/resource_dispatcher_host_impl.h
+++ b/content/browser/loader/resource_dispatcher_host_impl.h
@@ -30,6 +30,7 @@
 #include "content/browser/loader/global_routing_id.h"
 #include "content/browser/loader/resource_loader.h"
 #include "content/browser/loader/resource_loader_delegate.h"
+#include "content/browser/loader/resource_request_info_impl.h"
 #include "content/browser/loader/resource_scheduler.h"
 #include "content/common/content_export.h"
 #include "content/common/resource_request_body.h"
@@ -343,14 +344,19 @@ class CONTENT_EXPORT ResourceDispatcherHostImpl
 
   // Information about status of a ResourceLoader.
   struct LoadInfo {
+    LoadInfo();
+    ~LoadInfo();
+    LoadInfo(const LoadInfo& info);
     GURL url;
     net::LoadStateWithParam load_state;
     uint64_t upload_position;
     uint64_t upload_size;
+    // Associates the load with a web contents.
+    ResourceRequestInfo::WebContentsGetter web_contents_getter;
   };
 
-  // Map from ProcessID+RouteID pair to the "most interesting" LoadState.
-  typedef std::map<GlobalRoutingID, LoadInfo> LoadInfoMap;
+  // Map from ProcessID+FrameRouteID pair to the "most interesting" LoadState.
+  typedef std::map<GlobalFrameRoutingId, LoadInfo> LoadInfoMap;
 
   // ResourceLoaderDelegate implementation:
   ResourceDispatcherHostLoginDelegate* CreateLoginDelegate(
@@ -452,7 +458,7 @@ class CONTENT_EXPORT ResourceDispatcherHostImpl
   // are done as a single callback to avoid spamming the UI thread.
   static void UpdateLoadInfoOnUIThread(std::unique_ptr<LoadInfoMap> info_map);
 
-  // Gets the most interesting LoadInfo for each GlobalRoutingID.
+  // Gets the most interesting LoadInfo for each GlobalFrameRoutingID.
   std::unique_ptr<LoadInfoMap> GetLoadInfoForAllRoutes();
 
   // Checks all pending requests and updates the load info if necessary.