media: Handle "encrypted" event in pipeline_integration_fuzzertest.

media/test/pipeline_integration_test_base.cc

 // Copyright (c) 2012 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 "media/test/pipeline_integration_test_base.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 210 matching lines @@
   message_loop_.Run();
   return (pipeline_status_ == PIPELINE_OK);
 }
 
 void PipelineIntegrationTestBase::Stop() {
   DCHECK(pipeline_->IsRunning());
   pipeline_->Stop(base::MessageLoop::QuitWhenIdleClosure());
   message_loop_.Run();
 }
 
+void PipelineIntegrationTestBase::FailTest(PipelineStatus status) {
+  DCHECK_NE(PIPELINE_OK, status);
+  OnError(status);
+}
+
 void PipelineIntegrationTestBase::QuitAfterCurrentTimeTask(
     const base::TimeDelta& quit_time) {
   if (pipeline_->GetMediaTime() >= quit_time ||
       pipeline_status_ != PIPELINE_OK) {
     message_loop_.QuitWhenIdle();
     return;
   }
 
   message_loop_.PostDelayedTask(
       FROM_HERE,
@@ skipping 132 matching lines @@
   DCHECK(clockless_playback_);
   return clockless_audio_sink_->render_time();
 }
 
 base::TimeTicks DummyTickClock::NowTicks() {
   now_ += base::TimeDelta::FromSeconds(60);
   return now_;
 }
 
 }  // namespace media