[Chromecast] Add input support.

chromecast/browser/cast_content_window.h

Index: chromecast/browser/cast_content_window.h
diff --git a/chromecast/browser/cast_content_window.h b/chromecast/browser/cast_content_window.h
index 1d393da55a43a5862b57811a907d88b111ef146b..4dcfd0badc6d89ecae3921af25db62cc94d4e2e0 100644
--- a/chromecast/browser/cast_content_window.h
+++ b/chromecast/browser/cast_content_window.h
@@ -8,40 +8,26 @@
 #include <memory>
 
 #include "base/macros.h"
-#include "chromecast/graphics/cast_vsync_settings.h"
 #include "content/public/browser/web_contents_observer.h"
 
-namespace aura {
-class WindowTreeHost;
-}
-
 namespace content {
 class BrowserContext;
 class WebContents;
 }
 
-namespace gfx {
-class Size;
-}
-
 namespace chromecast {
 namespace shell {
 
-class CastContentWindow : public content::WebContentsObserver,
-                          public CastVSyncSettings::Observer {
+class CastContentWindow : public content::WebContentsObserver {

[derekjchow1, 2016/10/24 22:43:09]

Is this class used publically anymore?

  public:
   CastContentWindow();
 
   // Removes the window from the screen.
   ~CastContentWindow() override;
 
-  // Sets the window's background to be transparent (call before
-  // CreateWindowTree).
+  // Sets the window's background to be transparent.
   void SetTransparent() { transparent_ = true; }
 
-  // Create a full-screen window for |web_contents|.
-  void CreateWindowTree(content::WebContents* web_contents);
-
   std::unique_ptr<content::WebContents> CreateWebContents(
       content::BrowserContext* browser_context);
 
@@ -51,13 +37,7 @@ class CastContentWindow : public content::WebContentsObserver,
   void MediaStartedPlaying(const MediaPlayerId& id) override;
   void RenderViewCreated(content::RenderViewHost* render_view_host) override;
 
-  // CastVSyncSettings::Observer implementation:
-  void OnVSyncIntervalChanged(base::TimeDelta interval) override;
-
  private:
-#if defined(USE_AURA)
-  std::unique_ptr<aura::WindowTreeHost> window_tree_host_;
-#endif
   bool transparent_;
 
   DISALLOW_COPY_AND_ASSIGN(CastContentWindow);