Switch browser side audio capture path to use base time primitives.

content/browser/media/capture/web_contents_audio_input_stream_unittest.cc

Index: content/browser/media/capture/web_contents_audio_input_stream_unittest.cc
diff --git a/content/browser/media/capture/web_contents_audio_input_stream_unittest.cc b/content/browser/media/capture/web_contents_audio_input_stream_unittest.cc
index 2eeb1c08e383ad34448b3417a3d458251d46a9c3..460a624c2ae9a876cae6f508b261525fb67bd896 100644
--- a/content/browser/media/capture/web_contents_audio_input_stream_unittest.cc
+++ b/content/browser/media/capture/web_contents_audio_input_stream_unittest.cc
@@ -168,10 +168,11 @@ class MockAudioInputCallback : public AudioInputStream::AudioInputCallback {
  public:
   MockAudioInputCallback() {}
 
-  MOCK_METHOD4(OnData,
+  MOCK_METHOD5(OnData,
                void(AudioInputStream* stream,
                     const media::AudioBus* src,
-                    uint32_t hardware_delay_bytes,
+                    base::TimeDelta delay,
+                    base::TimeTicks delay_timestamp,
                     double volume));
   MOCK_METHOD1(OnError, void(AudioInputStream* stream));
 
@@ -254,7 +255,7 @@ class WebContentsAudioInputStreamTest : public testing::TestWithParam<bool> {
             static_cast<AudioMirroringManager::MirroringDestination*>(NULL)))
         .RetiresOnSaturation();
 
-    EXPECT_CALL(mock_input_callback_, OnData(NotNull(), NotNull(), _, _))
+    EXPECT_CALL(mock_input_callback_, OnData(NotNull(), NotNull(), _, _, _))
         .WillRepeatedly(
             InvokeWithoutArgs(&on_data_event_, &base::WaitableEvent::Signal));