[Extensions] Change renderer-side web accessible resource determination

extensions/renderer/dispatcher.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/renderer/dispatcher.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 1052 matching lines @@
       // TODO(devlin): This may be fixed by crbug.com/528026. Monitor, and
       // consider making this a release CHECK.
       NOTREACHED();
     }
     if (param.uses_default_policy_blocked_allowed_hosts) {
       extension->permissions_data()->SetUsesDefaultHostRestrictions();
     } else {
       extension->permissions_data()->SetPolicyHostRestrictions(
           param.policy_blocked_hosts, param.policy_allowed_hosts);
     }
+
+    ExtensionsRendererClient::Get()->OnExtensionAdded(*extension);
   }
 
   // Update the available bindings for all contexts. These may have changed if
   // an externally_connectable extension was loaded that can connect to an
   // open webpage.
   UpdateBindings(std::string());
 }
 
 void Dispatcher::OnMessageInvoke(const std::string& extension_id,
                                  const std::string& module_name,
@@ skipping 81 matching lines @@
 void Dispatcher::OnUnloaded(const std::string& id) {
   // See comment in OnLoaded for why it would be nice, but perhaps incorrect,
   // to CHECK here rather than guarding.
   // TODO(devlin): This may be fixed by crbug.com/528026. Monitor, and
   // consider making this a release CHECK.
   if (!RendererExtensionRegistry::Get()->Remove(id)) {
     NOTREACHED();
     return;
   }
 
+  ExtensionsRendererClient::Get()->OnExtensionRemoved(id);
+
   active_extension_ids_.erase(id);
 
   script_injection_manager_->OnExtensionUnloaded(id);
 
   // If the extension is later reloaded with a different set of permissions,
   // we'd like it to get a new isolated world ID, so that it can pick up the
   // changed origin whitelist.
   ScriptInjection::RemoveIsolatedWorld(id);
 
   // Inform the bindings system that the contexts will be removed to allow time
@@ skipping 305 matching lines @@
   // The "guestViewDeny" module must always be loaded last. It registers
   // error-providing custom elements for the GuestView types that are not
   // available, and thus all of those types must have been checked and loaded
   // (or not loaded) beforehand.
   if (context_type == Feature::BLESSED_EXTENSION_CONTEXT) {
     module_system->Require("guestViewDeny");
   }
 }
 
 }  // namespace extensions