Make BrowserCdmCast::Initialize() a virtual function so that a subclass can override the initializa…

chromecast/media/cdm/browser_cdm_cast.h

Index: chromecast/media/cdm/browser_cdm_cast.h
diff --git a/chromecast/media/cdm/browser_cdm_cast.h b/chromecast/media/cdm/browser_cdm_cast.h
index 1f2d8e76b48a78706f700fb7a2f288be436fd4a0..7a83a08dcc84fb3fa637b3d634f5411ef551bb5b 100644
--- a/chromecast/media/cdm/browser_cdm_cast.h
+++ b/chromecast/media/cdm/browser_cdm_cast.h
@@ -77,6 +77,10 @@ class BrowserCdmCast : public ::media::BrowserCdm {
  private:
   friend class BrowserCdmCastUi;
 
+  // Allow subclasses to override to provide key sysytem specific
+  // initialization.
+  virtual void InitializeInternal();

[gunsch-google, 2015/05/15 17:48:27]

any particular reason it's private vs. protected?

[lcwu1, 2015/05/15 18:01:20]

If this member doesn't need to be accessed by the subclasses, it doesn't need to
be 'protected'.

+
   ::media::SessionMessageCB session_message_cb_;
   ::media::SessionClosedCB session_closed_cb_;
   ::media::LegacySessionErrorCB legacy_session_error_cb_;