diff --git a/indra/viewer_components/updater/llupdaterservice.cpp b/indra/viewer_components/updater/llupdaterservice.cpp
index dc48606cbc89b5b136c4594633d4bb0c679bc1e9..4292da1528c3c6484d8e6d3071386a924ea7a74a 100644
--- a/indra/viewer_components/updater/llupdaterservice.cpp
+++ b/indra/viewer_components/updater/llupdaterservice.cpp
@@ -31,7 +31,6 @@
 #include "llupdaterservice.h"
 #include "llupdatechecker.h"
 
-#include "llpluginprocessparent.h"
 #include <boost/scoped_ptr.hpp>
 #include <boost/weak_ptr.hpp>
 
@@ -42,7 +41,6 @@
 boost::weak_ptr<LLUpdaterServiceImpl> gUpdater;
 
 class LLUpdaterServiceImpl : 
-	public LLPluginProcessParentOwner,
 	public LLUpdateChecker::Client,
 	public LLUpdateDownloader::Client
 {
@@ -56,7 +54,6 @@ class LLUpdaterServiceImpl :
 	
 	unsigned int mCheckPeriod;
 	bool mIsChecking;
-	boost::scoped_ptr<LLPluginProcessParent> mPlugin;
 	
 	LLUpdateChecker mUpdateChecker;
 	LLUpdateDownloader mUpdateDownloader;
@@ -70,12 +67,6 @@ class LLUpdaterServiceImpl :
 	LLUpdaterServiceImpl();
 	virtual ~LLUpdaterServiceImpl();
 
-	// LLPluginProcessParentOwner interfaces
-	virtual void receivePluginMessage(const LLPluginMessage &message);
-	virtual bool receivePluginMessageEarly(const LLPluginMessage &message);
-	virtual void pluginLaunchFailed();
-	virtual void pluginDied();
-
 	void setParams(const std::string& protocol_version,
 				   const std::string& url, 
 				   const std::string& path,
@@ -110,12 +101,9 @@ const std::string LLUpdaterServiceImpl::sListenerName = "LLUpdaterServiceImpl";
 LLUpdaterServiceImpl::LLUpdaterServiceImpl() :
 	mIsChecking(false),
 	mCheckPeriod(0),
-	mPlugin(0),
 	mUpdateChecker(*this),
 	mUpdateDownloader(*this)
 {
-	// Create the plugin parent, this is the owner.
-	mPlugin.reset(new LLPluginProcessParent(this));
 }
 
 LLUpdaterServiceImpl::~LLUpdaterServiceImpl()
@@ -124,24 +112,6 @@ LLUpdaterServiceImpl::~LLUpdaterServiceImpl()
 	LLEventPumps::instance().obtain("mainloop").stopListening(sListenerName);
 }
 
-// LLPluginProcessParentOwner interfaces
-void LLUpdaterServiceImpl::receivePluginMessage(const LLPluginMessage &message)
-{
-}
-
-bool LLUpdaterServiceImpl::receivePluginMessageEarly(const LLPluginMessage &message) 
-{
-	return false;
-};
-
-void LLUpdaterServiceImpl::pluginLaunchFailed() 
-{
-};
-
-void LLUpdaterServiceImpl::pluginDied() 
-{
-};
-
 void LLUpdaterServiceImpl::setParams(const std::string& protocol_version,
 									 const std::string& url, 
 									 const std::string& path,
diff --git a/indra/viewer_components/updater/tests/llupdaterservice_test.cpp b/indra/viewer_components/updater/tests/llupdaterservice_test.cpp
index 20d0f8fa09330db41b7e333f657d738838611fdb..7f45ae51fb5997dd60d925ea7c745c8d5bb1f70d 100644
--- a/indra/viewer_components/updater/tests/llupdaterservice_test.cpp
+++ b/indra/viewer_components/updater/tests/llupdaterservice_test.cpp
@@ -36,28 +36,10 @@
 #include "../../../test/debug.h"
 
 #include "llevents.h"
-#include "llpluginprocessparent.h"
 
 /*****************************************************************************
 *   MOCK'd
 *****************************************************************************/
-LLPluginProcessParentOwner::~LLPluginProcessParentOwner() {}
-LLPluginProcessParent::LLPluginProcessParent(LLPluginProcessParentOwner *owner)
-: mOwner(owner),
-  mIncomingQueueMutex(gAPRPoolp)
-{
-}
-
-LLPluginProcessParent::~LLPluginProcessParent() {}
-LLPluginMessagePipeOwner::LLPluginMessagePipeOwner(){}
-LLPluginMessagePipeOwner::~LLPluginMessagePipeOwner(){}
-void LLPluginProcessParent::receiveMessageRaw(const std::string &message) {}
-int LLPluginMessagePipeOwner::socketError(int) { return 0; }
-void LLPluginProcessParent::setMessagePipe(LLPluginMessagePipe *message_pipe) {}
-void LLPluginMessagePipeOwner::setMessagePipe(class LLPluginMessagePipe *) {}
-LLPluginMessage::~LLPluginMessage() {}
-LLPluginMessage::LLPluginMessage(LLPluginMessage const&) {}
-
 LLUpdateChecker::LLUpdateChecker(LLUpdateChecker::Client & client)
 {}
 void LLUpdateChecker::check(std::string const & protocolVersion, std::string const & hostUrl,