MediaDrm: Only apply Widevine security levels to the Widevine key system.

content/browser/media/android/media_drm_credential_manager.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #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"
 #include "base/memory/singleton.h"
 #include "media/base/android/media_drm_bridge.h"
 
 namespace content {
 
 // This class manages the media DRM credentials on Android.
 class MediaDrmCredentialManager {
  public:
   static MediaDrmCredentialManager* GetInstance();
 
   typedef base::Callback<void(bool)> ResetCredentialsCB;
 
   // Called to reset the DRM credentials. (for Java)
+  // Only clears credentials for Widevine.
+  // TODO(ddorwin): This should accept a key system parameter so that this is
+  // clear to the caller, which can call it repeatedly as necessary.
+  // http://crbug.com/459400
   static void ResetCredentials(JNIEnv* env, jclass clazz, jobject callback);
 
   // Called to reset the DRM credentials. The result is returned in the
   // |reset_credentials_cb|.
   void ResetCredentials(const ResetCredentialsCB& reset_credentials_cb);
 
   static bool RegisterMediaDrmCredentialManager(JNIEnv* env);
 
  private:
   friend struct DefaultSingletonTraits<MediaDrmCredentialManager>;
@@ skipping 18 matching lines @@
 
   // The callback provided by the caller.
   ResetCredentialsCB reset_credentials_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaDrmCredentialManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_DRM_CREDENTIAL_MANAGER_H_