Create/Destroy PermissionPromptAndroid when switching tabs on Android

chrome/browser/ui/android/tab_model/tab_model_selector_base.h

Index: chrome/browser/ui/android/tab_model/tab_model_selector_base.h
diff --git a/chrome/browser/ui/android/tab_model/tab_model_selector_base.h b/chrome/browser/ui/android/tab_model/tab_model_selector_base.h
new file mode 100644
index 0000000000000000000000000000000000000000..40c679e298adb927e9eab778a4560d8de0cda42c
--- /dev/null
+++ b/chrome/browser/ui/android/tab_model/tab_model_selector_base.h
@@ -0,0 +1,12 @@
+// Copyright 2016 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 CHROME_BROWSER_UI_ANDROID_TAB_MODEL_TAB_MODEL_SELECTOR_BASE_H_
+#define CHROME_BROWSER_UI_ANDROID_TAB_MODEL_TAB_MODEL_SELECTOR_BASE_H_
+
+#include <jni.h>
+
+bool RegisterTabModelSelectorBase(JNIEnv* env);
+
+#endif  // CHROME_BROWSER_UI_ANDROID_TAB_MODEL_TAB_MODEL_SELECTOR_BASE_H_