Fix build bustage from dougt's nsIObserver / nsIObserverService changes. b=99163

xpfe/bootstrap/nsDocLoadObserver.cpp

@@ -86,7 +86,7 @@ void nsDocLoadObserver::Unregister()
 		if (NS_SUCCEEDED(rv))
 		{
 			if (NS_SUCCEEDED(anObserverService->RemoveObserver(this, 
-				NS_ConvertASCIItoUCS2("EndDocumentLoad").get())))
+				"EndDocumentLoad")))
 			{
 				mRegistered = PR_FALSE;
 			}
@@ -111,7 +111,7 @@ void nsDocLoadObserver::RemoveEchoRequester(OSType appSignature)
 }
 
 NS_IMETHODIMP nsDocLoadObserver::Observe(nsISupports* /*aSubject*/,
-		const PRUnichar* /*aTopic*/, const PRUnichar* someData)
+		const char* /*aTopic*/, const PRUnichar* someData)
 {
 	// we need a URL to forward
 	if (!someData)

xpfe/bootstrap/nsNativeAppSupportMac.cpp

@@ -126,7 +126,7 @@ nsSplashScreenMac::Hide()
 
 
 NS_IMETHODIMP
-nsSplashScreenMac::Observe(nsISupports *aSubject, const PRUnichar *aTopic, const PRUnichar *someData)
+nsSplashScreenMac::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *someData)
 {
   // update a string in the dialog