Get FileSelect dialog work on athena

athena/content/web_activity.cc

 // 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 "athena/content/web_activity.h"
 
 #include "athena/activity/public/activity_factory.h"
 #include "athena/activity/public/activity_manager.h"
 #include "athena/content/content_proxy.h"
 #include "athena/content/public/dialogs.h"
@@ skipping 482 matching lines @@
   // TODO(skuhne): The function GetTabMediaStateForContents(WebContents),
   // and the AudioStreamMonitor needs to be moved from Chrome into contents to
   // make it more modular and so that we can use it from here.
   return Activity::ACTIVITY_MEDIA_STATE_NONE;
 }
 
 aura::Window* WebActivity::GetWindow() {
   return !web_view_ ? NULL : web_view_->GetWidget()->GetNativeWindow();
 }
 
+content::WebContents* WebActivity::GetWebContents() {
+  return !web_view_ ? NULL : web_view_->GetWebContents();
+}
+
 void WebActivity::Init() {
   DCHECK(web_view_);
   web_view_->InstallAccelerators();
 }
 
 SkColor WebActivity::GetRepresentativeColor() const {
   return web_view_ ? title_color_ : kDefaultUnavailableColor;
 }
 
 base::string16 WebActivity::GetTitle() const {
@@ skipping 120 matching lines @@
 
 void WebActivity::ReloadAndObserve() {
   if (web_view_->IsContentEvicted()) {
     DCHECK_EQ(ACTIVITY_UNLOADED, current_state_);
     web_view_->ReloadContent();
   }
   Observe(web_view_->GetWebContents());
 }
 
 }  // namespace athena