Remove VoEHardware interface.

webrtc/voice_engine/test/auto_test/standard/hardware_test.cc

-/*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/modules/audio_device/include/audio_device.h"
-#include "webrtc/voice_engine/test/auto_test/fixtures/after_streaming_fixture.h"
-
-class HardwareTest : public AfterStreamingFixture {
-};
-
-#if !defined(WEBRTC_IOS) && !defined(WEBRTC_ANDROID)
-TEST_F(HardwareTest, AbleToQueryForDevices) {
-  int num_recording_devices = 0;
-  int num_playout_devices = 0;
-  EXPECT_EQ(0, voe_hardware_->GetNumOfRecordingDevices(num_recording_devices));
-  EXPECT_EQ(0, voe_hardware_->GetNumOfPlayoutDevices(num_playout_devices));
-
-  ASSERT_GT(num_recording_devices, 0) <<
-      "There seem to be no recording devices on your system, "
-      "and this test really doesn't make sense then.";
-  ASSERT_GT(num_playout_devices, 0) <<
-      "There seem to be no playout devices on your system, "
-      "and this test really doesn't make sense then.";
-
-  // Recording devices are handled a bit differently on Windows - we can
-  // just tell it to set the 'default' communication device there.
-#ifdef _WIN32
-  // Should also work while already recording.
-  EXPECT_EQ(0, voe_hardware_->SetRecordingDevice(
-      webrtc::AudioDeviceModule::kDefaultCommunicationDevice));
-  // Should also work while already playing.
-  EXPECT_EQ(0, voe_hardware_->SetPlayoutDevice(
-      webrtc::AudioDeviceModule::kDefaultCommunicationDevice));
-#else
-  // For other platforms, just use the first device encountered.
-  EXPECT_EQ(0, voe_hardware_->SetRecordingDevice(0));
-  EXPECT_EQ(0, voe_hardware_->SetPlayoutDevice(0));
-#endif
-
-  // It's hard to know what names this will return (it's system-dependent),
-  // so just check that it's possible to do it.
-  char device_name[128] = {0};
-  char guid_name[128] = {0};
-  EXPECT_EQ(0, voe_hardware_->GetRecordingDeviceName(
-      0, device_name, guid_name));
-  EXPECT_EQ(0, voe_hardware_->GetPlayoutDeviceName(
-      0, device_name, guid_name));
-}
-#endif