Positions the launcher in the bottom left corner. Adds ShellDelegate

ui/aura_shell/examples/aura_shell_main.cc

Index: ui/aura_shell/examples/aura_shell_main.cc
diff --git a/ui/aura_shell/examples/aura_shell_main.cc b/ui/aura_shell/examples/aura_shell_main.cc
index 0c06b79f8668b38022a012175bb21ea1950e10fc..1d02144add0aaa6490022e9de45811167de19170 100644
--- a/ui/aura_shell/examples/aura_shell_main.cc
+++ b/ui/aura_shell/examples/aura_shell_main.cc
@@ -9,6 +9,7 @@
 #include "base/message_loop.h"
 #include "ui/aura/desktop.h"
 #include "ui/aura_shell/examples/toplevel_window.h"
+#include "ui/aura_shell/launcher/launcher_types.h"
 #include "ui/aura_shell/shell.h"
 #include "ui/aura_shell/shell_delegate.h"
 #include "ui/aura_shell/shell_factory.h"
@@ -32,6 +33,15 @@ class ShellDelegateImpl : public aura_shell::ShellDelegate {
   virtual void ShowApps() OVERRIDE {
     NOTIMPLEMENTED();
   }
+
+  virtual void LauncherItemClicked(
+      const aura_shell::LauncherItem& item) OVERRIDE {
+    item.window->Activate();
+  }
+
+  virtual bool ConfigureLauncherItem(aura_shell::LauncherItem* item) OVERRIDE {
+    return true;  // Makes the entry show up in the launcher.
+  }
 };
 
 }  // namesapce