Handle transient children as a part of transient parent

athena/content/content_activity_factory.cc

Index: athena/content/content_activity_factory.cc
diff --git a/athena/content/content_activity_factory.cc b/athena/content/content_activity_factory.cc
index 01f8f5c6a62f835a2505db439a3be1c9775f25ab..b03dc50d12857951972fb86ba2815140bd7bd63a 100644
--- a/athena/content/content_activity_factory.cc
+++ b/athena/content/content_activity_factory.cc
@@ -8,6 +8,7 @@
 #include "athena/content/app_activity.h"
 #include "athena/content/web_activity.h"
 #include "base/logging.h"
+#include "ui/aura/window.h"
 
 namespace athena {
 
@@ -22,6 +23,7 @@ Activity* ContentActivityFactory::CreateWebActivity(
     const GURL& url) {
   Activity* activity = new WebActivity(browser_context, title, url);
   ActivityManager::Get()->AddActivity(activity);
+  activity->GetWindow()->SetName("WebActivity");

[Mr4D (OOO till 08-26), 2014/10/08 17:15:36]

You might consider putting this into a separate CL since it does not have
anything to do with the rest of the patch.

[oshima, 2014/10/08 19:05:30]

sure

   return activity;
 }
 
@@ -30,6 +32,7 @@ Activity* ContentActivityFactory::CreateAppActivity(
     views::WebView* web_view) {
   Activity* activity = new AppActivity(app_id, web_view);
   ActivityManager::Get()->AddActivity(activity);
+  activity->GetWindow()->SetName("AppActivity");
   return activity;
 }