Chromecast: call ClosePage(), wait 50ms before deleting WebContents

chromecast/shell/browser/android/cast_window_manager.cc

Index: chromecast/shell/browser/android/cast_window_manager.cc
diff --git a/chromecast/shell/browser/android/cast_window_manager.cc b/chromecast/shell/browser/android/cast_window_manager.cc
index 8f485d54690f8d588e1b4029d754086bec0889e9..481eb4bbffef5052adfcbea01cce9906dfbc61cf 100644
--- a/chromecast/shell/browser/android/cast_window_manager.cc
+++ b/chromecast/shell/browser/android/cast_window_manager.cc
@@ -65,11 +65,15 @@ jlong LaunchCastWindow(JNIEnv* env, jclass clazz, jstring jurl) {
           url));
 }
 
-void StopCastWindow(JNIEnv* env, jclass clazz, jlong nativeCastWindow) {
+void StopCastWindow(JNIEnv* env, jclass clazz,
+                    jlong nativeCastWindow, jboolean gracefully) {
   CastWindowAndroid* window =
       reinterpret_cast<CastWindowAndroid*>(nativeCastWindow);
   DCHECK(window);
-  window->Close();
+  if (gracefully)
+    window->Close();
+  else
+    window->Destroy();
 }
 
 void EnableDevTools(JNIEnv* env, jclass clazz, jboolean enable) {