Initial support for partitioning cookies for isolated apps.

chrome/browser/renderer_host/render_message_filter.cc

Index: chrome/browser/renderer_host/render_message_filter.cc
diff --git a/chrome/browser/renderer_host/render_message_filter.cc b/chrome/browser/renderer_host/render_message_filter.cc
index 73af165bc58a56c2b10be055a26502bed2c82516..2f3e2819b5b745e8d3372d48c97e11c4e0a0000d 100644
--- a/chrome/browser/renderer_host/render_message_filter.cc
+++ b/chrome/browser/renderer_host/render_message_filter.cc
@@ -231,7 +231,8 @@ RenderMessageFilter::RenderMessageFilter(
     int render_process_id,
     PluginService* plugin_service,
     Profile* profile,
-    RenderWidgetHelper* render_widget_helper)
+    RenderWidgetHelper* render_widget_helper,
+    const Extension* installed_app)
     : resource_dispatcher_host_(g_browser_process->resource_dispatcher_host()),
       plugin_service_(plugin_service),
       print_job_manager_(g_browser_process->print_job_manager()),
@@ -246,7 +247,9 @@ RenderMessageFilter::RenderMessageFilter(
       off_the_record_(profile->IsOffTheRecord()),
       webkit_context_(profile->GetWebKitContext()),
       render_process_id_(render_process_id) {
-  request_context_ = profile_->GetRequestContext();
+  // Use a separate request context for hosted or packaged apps that have
+  // requested isolated storage.
+  request_context_ = profile_->GetRequestContext(installed_app);
   DCHECK(request_context_);
 
   render_widget_helper_->Init(render_process_id_, resource_dispatcher_host_);