Get FileSelect dialog work on athena

chrome/browser/ui/views/athena/athena_util.cc

Index: chrome/browser/ui/views/athena/athena_util.cc
diff --git a/chrome/browser/ui/views/athena/athena_util.cc b/chrome/browser/ui/views/athena/athena_util.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ee7899bfc412f73a9dd6502fba91c4f7d0e03cec
--- /dev/null
+++ b/chrome/browser/ui/views/athena/athena_util.cc
@@ -0,0 +1,23 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/ui/views/athena/athena_util.h"
+
+#include "athena/activity/public/activity.h"
+#include "athena/activity/public/activity_manager.h"
+#include "athena/wm/public/window_list_provider.h"
+#include "athena/wm/public/window_manager.h"
+
+content::WebContents* GetWebContentsForWindow(
+    aura::Window* owner_window) {

[Jun Mukai, 2014/09/25 00:24:05]

Doesn't this fit into the previous line?

[oshima, 2014/09/25 00:36:06]

reformatted by 'git cl format'

+  if (!owner_window) {
+    athena::WindowListProvider* window_list =
+        athena::WindowManager::Get()->GetWindowListProvider();
+    DCHECK(window_list->GetWindowList().size());
+    owner_window = window_list->GetWindowList().back();
+  }
+  athena::Activity* activity =
+      athena::ActivityManager::Get()->GetActivityForWindow(owner_window);
+  return activity->GetWebContents();
+}