Do not start RunLoop of MessagePumpForUI in NestedMessagePumpAndroid

content/public/test/nested_message_pump_android.cc

 // Copyright 2013 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 "content/public/test/nested_message_pump_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 105 matching lines @@
 
   state_ = previous_state;
 }
 
 void NestedMessagePumpAndroid::Start(
     base::MessagePump::Delegate* delegate) {
   JNIEnv* env = base::android::AttachCurrentThread();
   DCHECK(env);
   g_message_handler_obj.Get().Reset(
       Java_NestedSystemMessageHandler_create(env));
-
-  base::MessagePumpForUI::Start(delegate);
 }
 
 void NestedMessagePumpAndroid::Quit() {
   if (state_) {
     state_->should_quit = true;
     state_->waitable_event.Signal();
     return;
   }
-  base::MessagePumpForUI::Quit();
 }
 
 void NestedMessagePumpAndroid::ScheduleWork() {
   if (state_) {
     state_->waitable_event.Signal();
     return;
   }
-
-  base::MessagePumpForUI::ScheduleWork();
 }
 
 void NestedMessagePumpAndroid::ScheduleDelayedWork(
     const base::TimeTicks& delayed_work_time) {
   if (state_) {
     // We know that we can't be blocked on Wait right now since this method can
     // only be called on the same thread as Run, so we only need to update our
     // record of how long to sleep when we do sleep.
     state_->delayed_work_time = delayed_work_time;
     return;
   }
-
-  base::MessagePumpForUI::ScheduleDelayedWork(delayed_work_time);
 }
 
 // static
 bool NestedMessagePumpAndroid::RegisterJni(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content