Enable touch text selection on Athena

athena/main/athena_main.cc

Index: athena/main/athena_main.cc
diff --git a/athena/main/athena_main.cc b/athena/main/athena_main.cc
index d50330e237bed0f1bf118af7868ccc9051f40e27..8d966b39de81b0d0fdd47841d591df6fab33bd95 100644
--- a/athena/main/athena_main.cc
+++ b/athena/main/athena_main.cc
@@ -29,6 +29,7 @@
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/keyboard/keyboard_controller.h"
 #include "ui/keyboard/keyboard_controller_observer.h"
+#include "ui/views/views_delegate.h"
 #include "ui/wm/core/visibility_controller.h"
 
 namespace {
@@ -74,6 +75,21 @@ class AthenaDesktopController : public extensions::ShellDesktopController {
   DISALLOW_COPY_AND_ASSIGN(AthenaDesktopController);
 };
 
+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);
+};
+
 class AthenaBrowserMainDelegate : public extensions::ShellBrowserMainDelegate {
  public:
   AthenaBrowserMainDelegate() {}
@@ -100,6 +116,8 @@ class AthenaBrowserMainDelegate : public extensions::ShellBrowserMainDelegate {
       extension_system->LoadApp(app_absolute_dir);
     }
 
+    views::ViewsDelegate::views_delegate = &views_delegate_;
+
     athena::StartAthena(
         extensions::ShellDesktopController::instance()->host()->window(),
         new athena::ContentActivityFactory(),
@@ -116,6 +134,8 @@ class AthenaBrowserMainDelegate : public extensions::ShellBrowserMainDelegate {
   virtual void Shutdown() OVERRIDE {
     keyboard_observer_.reset();
     athena::ShutdownAthena();
+
+    views::ViewsDelegate::views_delegate = NULL;
   }
 
   virtual extensions::ShellDesktopController* CreateDesktopController()
@@ -128,6 +148,7 @@ class AthenaBrowserMainDelegate : public extensions::ShellBrowserMainDelegate {
   }
 
  private:
+  AthenaViewsDelegate views_delegate_;
   scoped_ptr<VirtualKeyboardObserver> keyboard_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(AthenaBrowserMainDelegate);