[Chromecast] Add CastWebContents

chromecast/browser/cast_content_window.h

 // 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.
 
 #ifndef CHROMECAST_BROWSER_CAST_CONTENT_WINDOW_H_
 #define CHROMECAST_BROWSER_CAST_CONTENT_WINDOW_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/events/event.h"
 
 namespace content {
-class BrowserContext;
-class SiteInstance;
 class WebContents;
 }
 
 namespace chromecast {
 class CastWindowManager;
 
 namespace shell {
 
 // Class that represents the "window" a WebContents is displayed in cast_shell.
 // For Linux, this represents an Aura window. For Android, this is a Activity.
@@ skipping 18 matching lines @@
 
   // Sets the window's background to be transparent (call before
   // CreateWindowTree).
   virtual void SetTransparent() = 0;
 
   // Creates a full-screen window for |web_contents| and display it.
   // |web_contents| should outlive this CastContentWindow.
   // |window_manager| should outlive this CastContentWindow.
   virtual void ShowWebContents(content::WebContents* web_contents,
                                CastWindowManager* window_manager) = 0;
-
-  // Creates a WebContents.
-  // TODO(derekjchow): remove this function from this class, since it doesn't
-  // have anything to do with displaying web_contents.
-  virtual std::unique_ptr<content::WebContents> CreateWebContents(
-      content::BrowserContext* browser_context,
-      scoped_refptr<content::SiteInstance> site_instance) = 0;
-  std::unique_ptr<content::WebContents> CreateWebContents(
-      content::BrowserContext* browser_context) {
-    return CreateWebContents(browser_context, nullptr);
-  }
 };
 
 }  // namespace shell
 }  // namespace chromecast
 
 #endif  // CHROMECAST_BROWSER_CAST_CONTENT_WINDOW_H_