Add profile selector menu to app list.

chrome/browser/ui/app_list/apps_model_builder.cc

Index: chrome/browser/ui/app_list/apps_model_builder.cc
diff --git a/chrome/browser/ui/app_list/apps_model_builder.cc b/chrome/browser/ui/app_list/apps_model_builder.cc
index b662b4537f18f1e81c044f4cd06ae4d4126915d1..09966d6fa92459b3b6aa921ea8df878a867c2ae1 100644
--- a/chrome/browser/ui/app_list/apps_model_builder.cc
+++ b/chrome/browser/ui/app_list/apps_model_builder.cc
@@ -172,6 +172,15 @@ void AppsModelBuilder::AddApps(const ExtensionSet* extensions, Apps* apps) {
   }
 }
 
+void AppsModelBuilder::SetProfile(Profile* profile) {
+  profile_ = profile;
+  model_->DeleteAll();
+  if (tracker_) {

[koz (OOO until 15th September), 2013/08/02 01:51:16]

nit: no curlies

[calamity, 2013/08/02 09:59:54]

Done.

+    tracker_->RemoveObserver(this);
+  }
+  Build();
+}
+
 void AppsModelBuilder::PopulateApps() {
   ExtensionService* service =
       extensions::ExtensionSystem::Get(profile_)->extension_service();