Switching AudioInputDeviceManager from using AudioManager interface to AudioSystem one.

media/audio/audio_system_impl_unittest.cc

Index: media/audio/audio_system_impl_unittest.cc
diff --git a/media/audio/audio_system_impl_unittest.cc b/media/audio/audio_system_impl_unittest.cc
index 26f19873b429029da9ed76986fd47464ee278d3b..113f3e4901bd337d0758543fda16b4975ce32ad0 100644
--- a/media/audio/audio_system_impl_unittest.cc
+++ b/media/audio/audio_system_impl_unittest.cc
@@ -125,6 +125,7 @@ class AudioSystemImplTest : public testing::TestWithParam<bool> {
   MOCK_METHOD0(AudioParametersReceived, void(void));
   MOCK_METHOD1(HasInputDevicesCallback, void(bool));
   MOCK_METHOD0(DeviceDescriptionsReceived, void(void));
+  MOCK_METHOD1(AssociatedOutputDeviceIDReceived, void(const std::string&));
 
  protected:
   base::MessageLoop message_loop_;
@@ -132,7 +133,7 @@ class AudioSystemImplTest : public testing::TestWithParam<bool> {
   bool use_audio_thread_;
   base::Thread audio_thread_;
   MockAudioManager::UniquePtr audio_manager_;
-  std::unique_ptr<media::AudioSystem> audio_system_;
+  AudioSystem::UniquePtr audio_system_;
   AudioParameters input_params_;
   AudioParameters output_params_;
   AudioParameters default_output_params_;
@@ -268,6 +269,22 @@ TEST_P(AudioSystemImplTest, GetOutputDeviceDescriptions) {
   WaitForCallback();
 }
 
+TEST_P(AudioSystemImplTest, GetAssociatedOutputDeviceID) {
+  const std::string associated_id("associated_id");
+  audio_manager_->SetAssociatedOutputDeviceIDCallback(
+      base::Bind([](const std::string& result,
+                    const std::string&) -> std::string { return result; },
+                 associated_id));
+
+  EXPECT_CALL(*this, AssociatedOutputDeviceIDReceived(associated_id));
+
+  audio_system_->GetAssociatedOutputDeviceID(
+      std::string(),
+      base::Bind(&AudioSystemImplTest::AssociatedOutputDeviceIDReceived,
+                 base::Unretained(this)));
+  WaitForCallback();
+}
+
 INSTANTIATE_TEST_CASE_P(, AudioSystemImplTest, testing::Values(false, true));
 
 }  // namespace media