MediaSourcePlayer implements IsTypeSupported().

media/base/android/media_drm_bridge.h

Index: media/base/android/media_drm_bridge.h
diff --git a/media/base/android/media_drm_bridge.h b/media/base/android/media_drm_bridge.h
index 821e9e8f1472bce39235ab8b6f24c9b0c3248450..ecda618d5faa3e48112c7c293f4db71a3e6c9d18 100644
--- a/media/base/android/media_drm_bridge.h
+++ b/media/base/android/media_drm_bridge.h
@@ -39,6 +39,11 @@ class MEDIA_EXPORT MediaDrmBridge : public MediaKeys {
   // Checks whether MediaDRM is available.
   static bool IsAvailable();
 
+  static bool IsCryptoSchemeSupported(const std::vector<uint8>& scheme_uuid,
+                                      const std::string& container_mime_type);
+
+  static bool IsSecureDecoderRequired(const std::string& security_level_str);
+
   static bool RegisterMediaDrmBridge(JNIEnv* env);
 
   // MediaKeys implementations.
@@ -78,6 +83,8 @@ class MEDIA_EXPORT MediaDrmBridge : public MediaKeys {
   int media_keys_id() const { return media_keys_id_; }
 
  private:
+  static bool IsSecureDecoderRequired(SecurityLevel security_level);
+
   MediaDrmBridge(int media_keys_id,
                  const std::vector<uint8>& scheme_uuid,
                  MediaPlayerManager* manager);