Update MediaKeys interface for EME

content/renderer/media/webcontentdecryptionmodule_impl.h

Index: content/renderer/media/webcontentdecryptionmodule_impl.h
diff --git a/content/renderer/media/webcontentdecryptionmodule_impl.h b/content/renderer/media/webcontentdecryptionmodule_impl.h
index 2619e5610b3eeea3a0ca232bd018536aac3a85e5..da2fa550b1a30350c83007662cc6a98feaead0ed 100644
--- a/content/renderer/media/webcontentdecryptionmodule_impl.h
+++ b/content/renderer/media/webcontentdecryptionmodule_impl.h
@@ -9,6 +9,7 @@
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "third_party/WebKit/public/platform/WebContentDecryptionModule.h"
 
@@ -64,12 +65,22 @@ class WebContentDecryptionModuleImpl
   virtual blink::WebContentDecryptionModuleSession* createSession(
       blink::WebContentDecryptionModuleSession::Client* client);
 
+  virtual void setServerCertificate(
+      const uint8* server_certificate,
+      size_t server_certificate_length,
+      blink::WebContentDecryptionModuleResult result);
+
  private:
   // Takes reference to |adapter|.
   WebContentDecryptionModuleImpl(scoped_refptr<CdmSessionAdapter> adapter);
 
   scoped_refptr<CdmSessionAdapter> adapter_;
 
+  // Since promises will live until they are fired, use a weak reference when
+  // creating a promise in case this class disappears before the promise
+  // actually fires.
+  base::WeakPtrFactory<WebContentDecryptionModuleImpl> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(WebContentDecryptionModuleImpl);
 };