First step towards component build for Android.

media/base/android/media_player_bridge_manager.h

Index: media/base/android/media_player_bridge_manager.h
diff --git a/media/base/android/media_player_bridge_manager.h b/media/base/android/media_player_bridge_manager.h
index fc0c4ca78621b408c7b4d573de97442da990d39c..93bd99cbd21e7f96f8120b63dafc73660f868b76 100644
--- a/media/base/android/media_player_bridge_manager.h
+++ b/media/base/android/media_player_bridge_manager.h
@@ -5,6 +5,8 @@
 #ifndef MEDIA_BASE_ANDROID_MEDIA_PLAYER_BRIDGE_MANAGER_H_
 #define MEDIA_BASE_ANDROID_MEDIA_PLAYER_BRIDGE_MANAGER_H_
 
+#include "media/base/media_export.h"
+
 namespace media {
 
 class MediaPlayerBridge;
@@ -12,7 +14,7 @@ class MediaPlayerBridge;
 // This class is responsible for managing active MediaPlayerBridge objects.
 // It is implemented by webkit_media::MediaPlayerBridgeManagerImpl and
 // content::MediaPlayerManagerAndroid.
-class MediaPlayerBridgeManager {
+class MEDIA_EXPORT MediaPlayerBridgeManager {
  public:
   virtual ~MediaPlayerBridgeManager();