[Android] JNI binding for MediaDrmCredentialManager

content/browser/media/android/media_drm_credential_manager.h

Index: content/browser/media/android/media_drm_credential_manager.h
diff --git a/content/browser/media/android/media_drm_credential_manager.h b/content/browser/media/android/media_drm_credential_manager.h
index ae77c615aa24e6cf4306abf0b7d95ad63f52cdaa..e27ffbf3de15e87ebb27472913d6cb12174a63de 100644
--- a/content/browser/media/android/media_drm_credential_manager.h
+++ b/content/browser/media/android/media_drm_credential_manager.h
@@ -5,6 +5,7 @@
 #ifndef CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_DRM_CREDENTIAL_MANAGER_H_
 #define CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_DRM_CREDENTIAL_MANAGER_H_
 
+#include <jni.h>
 #include <string>
 
 #include "base/callback.h"
@@ -19,14 +20,22 @@ namespace content {
 class MediaDrmCredentialManager {
  public:
   MediaDrmCredentialManager();
-  ~MediaDrmCredentialManager();
+
+  void Destroy(JNIEnv* env, jobject obj);
 
   typedef base::Callback<void(bool)> ResetCredentialsCB;
 
   // Called to reset the DRM credentials.
   void ResetCredentials(const ResetCredentialsCB& callback);
 
+  // Called to reset the DRM credentials. (for Java)
+  void ResetCredentials(JNIEnv* env, jobject obj, jobject callback);
+
+  static bool RegisterMediaDrmCredentialManager(JNIEnv* env);
+
  private:
+ ~MediaDrmCredentialManager();
+
   // Callback function passed to MediaDrmBridge. It is called when reset
   // completed.
   void OnResetCredentialsCompleted(const std::string& security_level,