Call InitOriginPermissions when extension is added to the renderer process.

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 "base/callback.h"
 #include "base/command_line.h"
 #include "base/debug/alias.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 534 matching lines @@
 
   active_extension_ids_.insert(extension_id);
 
   // This is called when starting a new extension page, so start the idle
   // handler ticking.
   RenderThread::Get()->ScheduleIdleHandler(kInitialExtensionIdleHandlerDelayMs);
 
   if (is_webkit_initialized_) {
     extensions::DOMActivityLogger::AttachToWorld(
         extensions::DOMActivityLogger::kMainWorldId, extension_id);
+
+    if (extension)
+      InitOriginPermissions(extension, Feature::UNSPECIFIED_CONTEXT);

[not at google - send to devlin, 2014/06/05 16:48:23]

this is an odd change to make without
- taking out the origin permission initialization from context creation
- adding it to OnWebkitInitialized
- not passing through the context type and using a different check where it's
used

   }
 
   UpdateActiveExtensions();
 }
 
 void Dispatcher::OnCancelSuspend(const std::string& extension_id) {
   DispatchEvent(extension_id, kOnSuspendCanceledEvent);
 }
 
 void Dispatcher::OnClearTabSpecificPermissions(
@@ skipping 668 matching lines @@
     return v8::Handle<v8::Object>();
 
   if (bind_name)
     *bind_name = split.back();
 
   return bind_object.IsEmpty() ? AsObjectOrEmpty(GetOrCreateChrome(context))
                                : bind_object;
 }
 
 }  // namespace extensions