Don't delete the PermissionPromptAndroid when switching tabs

chrome/browser/ui/BUILD.gn

 # 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.
 
 import("//build/config/chromecast_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 2253 matching lines @@
       "android/tab_model/android_live_tab_context.cc",
       "android/tab_model/android_live_tab_context.h",
       "android/tab_model/single_tab_model.cc",
       "android/tab_model/single_tab_model.h",
       "android/tab_model/tab_model.cc",
       "android/tab_model/tab_model.h",
       "android/tab_model/tab_model_jni_bridge.cc",
       "android/tab_model/tab_model_jni_bridge.h",
       "android/tab_model/tab_model_list.cc",
       "android/tab_model/tab_model_list.h",
-      "android/tab_model/tab_model_selector_base.cc",
-      "android/tab_model/tab_model_selector_base.h",
       "android/toolbar/toolbar_model_android.cc",
       "android/toolbar/toolbar_model_android.h",
       "android/usb_chooser_dialog_android.cc",
       "android/usb_chooser_dialog_android.h",
       "android/view_android_helper.cc",
       "android/view_android_helper.h",
       "browser_otr_state_android.cc",
       "screen_capture_notification_ui_stub.cc",
       "webui/offline/offline_internals_ui.cc",
       "webui/offline/offline_internals_ui.h",
@@ skipping 1259 matching lines @@
       "test/test_confirm_bubble_model.cc",
       "test/test_confirm_bubble_model.h",
     ]
     deps += [ "//chrome/test:test_support_ui" ]
   }
 
   if (enable_extensions) {
     deps += [ "//extensions/browser" ]
   }
 }