Move Pipeline permanent callbacks into Pipeline::Client interface.

media/filters/pipeline_controller_unittest.cc

 // 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.
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
 #include "media/base/mock_filters.h"
 #include "media/base/pipeline.h"
+#include "media/base/pipeline_client.h"
 #include "media/filters/pipeline_controller.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::DoAll;
 using ::testing::Mock;
 using ::testing::NiceMock;
 using ::testing::Return;
 using ::testing::SaveArg;
 using ::testing::StrictMock;
 
 namespace media {
 
-class PipelineControllerTest : public ::testing::Test {
+class PipelineControllerTest : public ::testing::Test, public PipelineClient {
  public:
   PipelineControllerTest()
-      : pipeline_controller_(&pipeline_,
+      : pipeline_(this),
+        pipeline_controller_(&pipeline_,
                              base::Bind(&PipelineControllerTest::CreateRenderer,
                                         base::Unretained(this)),
                              base::Bind(&PipelineControllerTest::OnSeeked,
                                         base::Unretained(this)),
                              base::Bind(&PipelineControllerTest::OnSuspended,
                                         base::Unretained(this)),
                              base::Bind(&PipelineControllerTest::OnError,
                                         base::Unretained(this))) {}
 
   ~PipelineControllerTest() override {}
@@ skipping 263 matching lines @@
   // Request a seek to the same time again.
   pipeline_controller_.Seek(seek_time, true);
   message_loop_.RunUntilIdle();
 
   // Expect the second seek to trigger when the first seek completes.
   EXPECT_CALL(pipeline_, Seek(seek_time, _));
   Complete(seek_cb_1);
 }
 
 }  // namespace media