[cast_channel] Move cast_channel related files from //extensions to //components

components/cast_channel/keep_alive_delegate_unittest.cc

 // Copyright 2015 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 "extensions/browser/api/cast_channel/keep_alive_delegate.h"
+#include "components/cast_channel/keep_alive_delegate.h"
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/timer/mock_timer.h"
-#include "extensions/browser/api/cast_channel/cast_test_util.h"
+#include "components/cast_channel/cast_test_util.h"
 #include "net/base/net_errors.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
 using testing::Sequence;
 
-namespace extensions {
-namespace api {
 namespace cast_channel {
 namespace {
 
 const int64_t kTestPingTimeoutMillis = 1000;
 const int64_t kTestLivenessTimeoutMillis = 10000;
 
 // Extends MockTimer with a mockable method ResetTriggered() which permits
 // test code to set GMock expectations for Timer::Reset().
 class MockTimerWithMonitoredReset : public base::MockTimer {
  public:
@@ skipping 174 matching lines @@
   keep_alive_->OnMessage(message_after_error);
   RunPendingTasks();
 
   // Process a late-arriving PING/PONG message, which should have no effect.
   keep_alive_->OnMessage(late_ping_message);
   RunPendingTasks();
 }
 
 }  // namespace
 }  // namespace cast_channel
-}  // namespace api
-}  // namespace extensions