Add type argument to pepper content decryptor method GenerateKeyRequest().

webkit/plugins/ppapi/ppapi_plugin_instance.cc

Index: webkit/plugins/ppapi/ppapi_plugin_instance.cc
diff --git a/webkit/plugins/ppapi/ppapi_plugin_instance.cc b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
index 31bae32e8973844a067293d44aef7c5c8e298a15..ab00e39bb88422435b99124f4512bf9ec2eb07e4 100644
--- a/webkit/plugins/ppapi/ppapi_plugin_instance.cc
+++ b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
@@ -1617,9 +1617,13 @@ bool PluginInstance::GenerateKeyRequest(const std::string& key_system,
       PpapiGlobals::Get()->GetVarTracker()->MakeArrayBufferPPVar(
           init_data.size(), init_data.data());
 
+  // TODO(tomfinegan): Add mime type argument to this method, and remove the
+  // hard coded mime type.
+  const std::string mime_type = "video/webm";

[ddorwin, 2012/10/26 18:37:06]

Let's just go with the empty string. CDMs will have to figure it out (or ignore
in the case of the current Clear Key implementation) for now.

[Tom Finegan, 2012/10/26 22:51:33]

Done.

   plugin_decryption_interface_->GenerateKeyRequest(
       pp_instance(),
       StringVar::StringToPPVar(key_system),
+      StringVar::StringToPPVar(mime_type),
       init_data_array);
   return true;
 }