Store the accumulated configuration from requestMediaKeySystemAccess().

media/blink/webcontentdecryptionmoduleaccess_impl.h

Index: media/blink/webcontentdecryptionmoduleaccess_impl.h
diff --git a/media/blink/webcontentdecryptionmoduleaccess_impl.h b/media/blink/webcontentdecryptionmoduleaccess_impl.h
index 2d288ca5bace192f23016cfceb22cff2c30c6f54..9d54823775104a1fa391625080af68d182d513bb 100644
--- a/media/blink/webcontentdecryptionmoduleaccess_impl.h
+++ b/media/blink/webcontentdecryptionmoduleaccess_impl.h
@@ -9,6 +9,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "media/base/cdm_factory.h"
 #include "third_party/WebKit/public/platform/WebContentDecryptionModuleAccess.h"
+#include "third_party/WebKit/public/platform/WebMediaKeySystemConfiguration.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
 
@@ -23,23 +24,27 @@ class WebContentDecryptionModuleAccessImpl
  public:
   static WebContentDecryptionModuleAccessImpl* Create(
       const blink::WebString& key_system,
+      const blink::WebMediaKeySystemConfiguration& configuration,
       const blink::WebSecurityOrigin& security_origin,
       CdmFactory* cdm_factory);
   virtual ~WebContentDecryptionModuleAccessImpl();
 
   // blink::WebContentDecryptionModuleAccess interface.
+  virtual blink::WebMediaKeySystemConfiguration getConfiguration();
   virtual void createContentDecryptionModule(
-      blink::WebContentDecryptionModuleResult result) override;
+      blink::WebContentDecryptionModuleResult result);
 
  private:
   WebContentDecryptionModuleAccessImpl(
       const blink::WebString& key_system,
+      const blink::WebMediaKeySystemConfiguration& configuration,
       const blink::WebSecurityOrigin& security_origin,
       CdmFactory* cdm_factory);
 
   DISALLOW_COPY_AND_ASSIGN(WebContentDecryptionModuleAccessImpl);
 
   blink::WebString key_system_;
+  blink::WebMediaKeySystemConfiguration configuration_;
   blink::WebSecurityOrigin security_origin_;
   CdmFactory* cdm_factory_;
 };