Enable audio capture on Android

media/audio/android/audio_manager_android.h

Index: media/audio/android/audio_manager_android.h
===================================================================
--- media/audio/android/audio_manager_android.h	(revision 180886)
+++ media/audio/android/audio_manager_android.h	(working copy)
@@ -17,6 +17,10 @@
   // Implementation of AudioManager.
   virtual bool HasAudioOutputDevices() OVERRIDE;
   virtual bool HasAudioInputDevices() OVERRIDE;
+  virtual bool CanShowAudioInputSettings() OVERRIDE;
+  virtual void ShowAudioInputSettings() OVERRIDE;
+  virtual void GetAudioInputDeviceNames(media::AudioDeviceNames* device_names)
+      OVERRIDE;
 
   // Implementation of AudioManagerBase.
   virtual AudioOutputStream* MakeLinearOutputStream(
@@ -27,6 +31,8 @@
       const AudioParameters& params, const std::string& device_id) OVERRIDE;
   virtual AudioInputStream* MakeLowLatencyInputStream(
       const AudioParameters& params, const std::string& device_id) OVERRIDE;
+  virtual AudioParameters GetPreferredLowLatencyOutputStreamParameters(
+      const AudioParameters& input_params) OVERRIDE;
 
  protected:
   virtual ~AudioManagerAndroid();