Revert 194371

media/audio/audio_manager_base.h

Index: media/audio/audio_manager_base.h
===================================================================
--- media/audio/audio_manager_base.h	(revision 194406)
+++ media/audio/audio_manager_base.h	(working copy)
@@ -20,6 +20,10 @@
 #include "base/win/scoped_com_initializer.h"
 #endif
 
+#if defined(OS_ANDROID)
+#include "base/android/jni_android.h"
+#endif
+
 namespace base {
 class Thread;
 }
@@ -93,6 +97,10 @@
   virtual AudioParameters GetInputStreamParameters(
       const std::string& device_id) OVERRIDE;
 
+#if defined(OS_ANDROID)
+  static bool RegisterAudioManager(JNIEnv* env);
+#endif
+
  protected:
   AudioManagerBase();
 
@@ -128,14 +136,16 @@
   // from the audio thread (no locking).
   AudioOutputDispatchersMap output_dispatchers_;
 
-  // Get number of input or output streams.
-  int input_stream_count() { return num_input_streams_; }
-  int output_stream_count() { return num_output_streams_; }
-
  private:
   // Called by Shutdown().
   void ShutdownOnAudioThread();
 
+#if defined(OS_ANDROID)
+  void SetAudioMode(int mode);
+  void RegisterHeadsetReceiver();
+  void UnregisterHeadsetReceiver();
+#endif
+
   // Counts the number of active input streams to find out if something else
   // is currently recording in Chrome.
   base::AtomicRefCount num_active_input_streams_;
@@ -165,6 +175,11 @@
   // and GetMessageLoop() starts returning NULL.
   scoped_refptr<base::MessageLoopProxy> message_loop_;
 
+#if defined(OS_ANDROID)
+  // Java AudioManager instance.
+  base::android::ScopedJavaGlobalRef<jobject> j_audio_manager_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(AudioManagerBase);
 };