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..5afbfb818d9445f995feae5f6064d97afbeee820 100644
--- a/chrome/browser/ui/app_list/apps_model_builder.cc
+++ b/chrome/browser/ui/app_list/apps_model_builder.cc
@@ -172,6 +172,16 @@ void AppsModelBuilder::AddApps(const ExtensionSet* extensions, Apps* apps) {
   }
 }
 
+void AppsModelBuilder::SetProfile(Profile* profile) {
+  profile_ = profile;
+  model_->DeleteAll();
+  if (tracker_) {
+    tracker_->RemoveObserver(this);
+    tracker_ = extensions::InstallTrackerFactory::GetForProfile(profile_);
+  }
+  Build();
+}
+
 void AppsModelBuilder::PopulateApps() {
   ExtensionService* service =
       extensions::ExtensionSystem::Get(profile_)->extension_service();