Introduce runtime.onSuspendCanceled() event.

chrome/browser/extensions/extension_message_service.cc

 // Copyright (c) 2012 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 "chrome/browser/extensions/extension_message_service.h"
 
 #include "base/atomic_sequence_num.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/json/json_writer.h"
@@ skipping 414 matching lines @@
   }
 }
 
 bool ExtensionMessageService::MaybeAddPendingOpenChannelTask(
     Profile* profile,
     const OpenChannelParams& params) {
   ExtensionService* service = profile->GetExtensionService();
   const std::string& extension_id = params.target_extension_id;
   const extensions::Extension* extension = service->extensions()->GetByID(
       extension_id);
-  if (extension && extension->has_lazy_background_page()) {
+  if (extension) {
     // If the extension uses spanning incognito mode, make sure we're always
     // using the original profile since that is what the extension process
     // will use.
     if (!extension->incognito_split_mode())
       profile = profile->GetOriginalProfile();
 
-    if (lazy_background_task_queue_->ShouldEnqueueTask(profile, extension)) {
-      lazy_background_task_queue_->AddPendingTask(profile, extension_id,
-          base::Bind(&ExtensionMessageService::PendingOpenChannel,
-                     base::Unretained(this), params, params.source->GetID()));
-      pending_channels_[GET_CHANNEL_ID(params.receiver_port_id)] =
-          PendingChannel(profile, extension_id);
-      return true;
-    }
+    lazy_background_task_queue_->AddPendingTask(profile, extension_id,
+        base::Bind(&ExtensionMessageService::PendingOpenChannel,
+                    base::Unretained(this), params, params.source->GetID()));
+    pending_channels_[GET_CHANNEL_ID(params.receiver_port_id)] =
+        PendingChannel(profile, extension_id);
+    return true;
   }
 
   return false;
 }
 
 void ExtensionMessageService::PendingOpenChannel(
     const OpenChannelParams& params_in,
     int source_process_id,
     ExtensionHost* host) {
   if (!host)
     return;  // TODO(mpcomplete): notify source of disconnect?
 
   // Re-lookup the source process since it may no longer be valid.
   OpenChannelParams params = params_in;
   params.source = content::RenderProcessHost::FromID(source_process_id);
   if (!params.source)
     return;
 
   params.receiver = MessagePort(host->render_process_host(),
                                 MSG_ROUTING_CONTROL,
                                 params.target_extension_id);
   OpenChannelImpl(params);
 }