[Chromecast] Add input support.

chromecast/browser/service/cast_service_simple.h

Index: chromecast/browser/service/cast_service_simple.h
diff --git a/chromecast/browser/service/cast_service_simple.h b/chromecast/browser/service/cast_service_simple.h
index f40cc867b2a96d9d3985a29695d9b231f40b0162..36a3459cf99e771052af12228b0232faf712e3ed 100644
--- a/chromecast/browser/service/cast_service_simple.h
+++ b/chromecast/browser/service/cast_service_simple.h
@@ -18,11 +18,13 @@ class WebContents;
 namespace chromecast {
 namespace shell {
 class CastContentWindow;
+class CastWindowManager;
 
 class CastServiceSimple : public CastService {
  public:
   CastServiceSimple(content::BrowserContext* browser_context,
-                    PrefService* pref_service);
+                    PrefService* pref_service,
+                    CastWindowManager* cast_window_manager);
   ~CastServiceSimple() override;
 
  protected:
@@ -33,6 +35,7 @@ class CastServiceSimple : public CastService {
   void StopInternal() override;
 
  private:
+  CastWindowManager* cast_window_manager_;
   std::unique_ptr<CastContentWindow> window_;
   std::unique_ptr<content::WebContents> web_contents_;
   GURL startup_url_;