Add a virtual beamforming audio device on ChromeOS.

media/audio/audio_parameters_unittest.cc

Index: media/audio/audio_parameters_unittest.cc
diff --git a/media/audio/audio_parameters_unittest.cc b/media/audio/audio_parameters_unittest.cc
index 92677eb6c6ee98511c22c573b92d21e40c1db011..6e3132aaf75308c8c1b3d1cb5c5ed3ba0b90e457 100644
--- a/media/audio/audio_parameters_unittest.cc
+++ b/media/audio/audio_parameters_unittest.cc
@@ -16,6 +16,9 @@ TEST(AudioParameters, Constructor_Default) {
   ChannelLayout expected_channel_layout = CHANNEL_LAYOUT_NONE;
   int expected_rate = 0;
   int expected_samples = 0;
+  std::vector<Point> expected_mic_positions;
+  AudioParameters::PlatformEffectsMask expected_effects =
+      AudioParameters::NO_EFFECTS;
 
   AudioParameters params;
 
@@ -25,6 +28,8 @@ TEST(AudioParameters, Constructor_Default) {
   EXPECT_EQ(expected_channel_layout, params.channel_layout());
   EXPECT_EQ(expected_rate, params.sample_rate());
   EXPECT_EQ(expected_samples, params.frames_per_buffer());
+  EXPECT_EQ(expected_mic_positions, params.mic_positions());
+  EXPECT_EQ(expected_effects, params.effects());
 }
 
 TEST(AudioParameters, Constructor_ParameterValues) {
@@ -35,9 +40,13 @@ TEST(AudioParameters, Constructor_ParameterValues) {
   ChannelLayout expected_channel_layout = CHANNEL_LAYOUT_5_1;
   int expected_rate = 44100;
   int expected_samples = 880;
+  std::vector<Point> expected_mic_positions(2, Point(0, 0, 0));
+  AudioParameters::PlatformEffectsMask expected_effects =
+      AudioParameters::ECHO_CANCELLER;
 
   AudioParameters params(expected_format, expected_channel_layout,
-                         expected_rate, expected_bits, expected_samples);
+                         expected_rate, expected_bits, expected_samples,
+                         expected_mic_positions, expected_effects);
 
   EXPECT_EQ(expected_format, params.format());
   EXPECT_EQ(expected_bits, params.bits_per_sample());
@@ -45,6 +54,8 @@ TEST(AudioParameters, Constructor_ParameterValues) {
   EXPECT_EQ(expected_channel_layout, params.channel_layout());
   EXPECT_EQ(expected_rate, params.sample_rate());
   EXPECT_EQ(expected_samples, params.frames_per_buffer());
+  EXPECT_EQ(expected_mic_positions, params.mic_positions());
+  EXPECT_EQ(expected_effects, params.effects());
 }
 
 TEST(AudioParameters, GetBytesPerBuffer) {
@@ -208,8 +219,7 @@ TEST(AudioParameters, Constructor_ValidChannelCounts) {
   ChannelLayout expected_layout = CHANNEL_LAYOUT_5_1;
 
   AudioParameters params(AudioParameters::AUDIO_PCM_LOW_LATENCY,
-                         expected_layout, expected_channels, 44100, 16, 880,
-                         AudioParameters::NO_EFFECTS);
+                         expected_channels, expected_layout, 44100, 16, 880);
 
   EXPECT_EQ(expected_channels, params.channels());
   EXPECT_EQ(expected_layout, params.channel_layout());