Enable touch text selection on Athena

athena/main/athena_launcher.cc

Index: athena/main/athena_launcher.cc
diff --git a/athena/main/athena_launcher.cc b/athena/main/athena_launcher.cc
index 5da92745ca6d3341ca24254c67bfc1f4f46c077d..fce418f68ae0eb76bc5a281a44488850934cd834 100644
--- a/athena/main/athena_launcher.cc
+++ b/athena/main/athena_launcher.cc
@@ -13,6 +13,7 @@
 #include "athena/wm/public/window_manager.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/aura/window_property.h"
+#include "ui/views/views_delegate.h"
 #include "ui/wm/core/visibility_controller.h"
 
 #if defined(USE_X11)
@@ -36,12 +37,30 @@ DEFINE_OWNED_WINDOW_PROPERTY_KEY(athena::RootWindowState,
                                  kRootWindowStateKey,
                                  NULL);
 
+class AthenaViewsDelegate : public views::ViewsDelegate {
+ public:
+  AthenaViewsDelegate() {}
+  virtual ~AthenaViewsDelegate() {}
+
+ private:
+  // views::ViewsDelegate:
+  virtual void OnBeforeWidgetInit(
+      views::Widget::InitParams* params,
+      views::internal::NativeWidgetDelegate* delegate) OVERRIDE {
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(AthenaViewsDelegate);
+};
+
 void StartAthena(aura::Window* root_window,
                  athena::ActivityFactory* activity_factory,
                  athena::AppModelBuilder* app_model_builder) {
 #if defined(USE_X11)
   ui::TouchFactory::SetTouchDeviceListFromCommandLine();
 #endif
+
+  views::ViewsDelegate::views_delegate = new AthenaViewsDelegate();
+
   RootWindowState* root_window_state = new RootWindowState;
   root_window->SetProperty(kRootWindowStateKey, root_window_state);
 
@@ -65,6 +84,8 @@ void ShutdownAthena() {
   athena::WindowManager::Shutdown();
   athena::ScreenManager::Shutdown();
   athena::InputManager::Shutdown();
+
+  delete views::ViewsDelegate::views_delegate;
 }
 
 }  // namespace athena