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

chromecast/shell/browser/android/cast_window_manager.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 "chromecast/shell/browser/android/cast_window_manager.h"
 
 #include <jni.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 47 matching lines @@
 }
 
 jlong LaunchCastWindow(JNIEnv* env, jclass clazz, jstring jurl) {
   GURL url(base::android::ConvertJavaStringToUTF8(env, jurl));
   return reinterpret_cast<jlong>(
       CastWindowAndroid::CreateNewWindow(
           CastBrowserProcess::GetInstance()->browser_context(),
           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) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   // The specific port value doesn't matter since Android uses Unix domain
   // sockets, only whether or not it is zero.
   chromecast::ChromecastConfig::GetInstance()->pref_service()->
       SetInteger(prefs::kRemoteDebuggingPort, enable ? 1 : 0);
 }
 
 }  // namespace shell
 }  // namespace chromecast