dbus: Remove unused MockCrasAudioClient.

chromeos/dbus/mock_dbus_thread_manager.cc

Index: chromeos/dbus/mock_dbus_thread_manager.cc
diff --git a/chromeos/dbus/mock_dbus_thread_manager.cc b/chromeos/dbus/mock_dbus_thread_manager.cc
index 78208f002358fee9a29a5810b06b44d93c2c434e..c4970f4e3c84d2322bc19b9832631486e1ed89c9 100644
--- a/chromeos/dbus/mock_dbus_thread_manager.cc
+++ b/chromeos/dbus/mock_dbus_thread_manager.cc
@@ -17,7 +17,6 @@
 #include "chromeos/dbus/mock_bluetooth_manager_client.h"
 #include "chromeos/dbus/mock_bluetooth_node_client.h"
 #include "chromeos/dbus/mock_bluetooth_out_of_band_client.h"
-#include "chromeos/dbus/mock_cras_audio_client.h"
 #include "chromeos/dbus/mock_cros_disks_client.h"
 #include "chromeos/dbus/mock_cryptohome_client.h"
 #include "chromeos/dbus/mock_debug_daemon_client.h"
@@ -56,7 +55,6 @@ MockDBusThreadManager::MockDBusThreadManager()
       mock_bluetooth_manager_client_(new MockBluetoothManagerClient),
       mock_bluetooth_node_client_(new MockBluetoothNodeClient),
       mock_bluetooth_out_of_band_client_(new MockBluetoothOutOfBandClient),
-      mock_cras_audio_client_(new MockCrasAudioClient),
       mock_cros_disks_client_(new MockCrosDisksClient),
       mock_cryptohome_client_(new MockCryptohomeClient),
       mock_debugdaemon_client_(new MockDebugDaemonClient),
@@ -101,8 +99,6 @@ MockDBusThreadManager::MockDBusThreadManager()
       .WillRepeatedly(Return(mock_bluetooth_node_client_.get()));
   EXPECT_CALL(*this, GetBluetoothOutOfBandClient())
       .WillRepeatedly(Return(mock_bluetooth_out_of_band_client_.get()));
-  EXPECT_CALL(*this, GetCrasAudioClient())
-      .WillRepeatedly(Return(mock_cras_audio_client()));
   EXPECT_CALL(*this, GetCrosDisksClient())
       .WillRepeatedly(Return(mock_cros_disks_client()));
   EXPECT_CALL(*this, GetCryptohomeClient())
@@ -184,12 +180,6 @@ MockDBusThreadManager::MockDBusThreadManager()
       .WillRepeatedly(Return(power_policy_controller_.get()));
 
   // These observers calls are used in ChromeBrowserMainPartsChromeos.
-  EXPECT_CALL(*mock_cras_audio_client_.get(), AddObserver(_))
-      .Times(AnyNumber());
-  EXPECT_CALL(*mock_cras_audio_client_.get(), RemoveObserver(_))
-      .Times(AnyNumber());
-  EXPECT_CALL(*mock_cras_audio_client_.get(), HasObserver(_))
-      .Times(AnyNumber());
   EXPECT_CALL(*mock_session_manager_client_.get(), AddObserver(_))
       .Times(AnyNumber());
   EXPECT_CALL(*mock_session_manager_client_.get(), RemoveObserver(_))