add search method to message service, not used yet

mailnews/base/public/nsIMsgMessageService.idl

@@ -28,6 +28,7 @@ interface nsIStreamListener;
 interface nsIMsgWindow;
 interface nsIFileSpec;
 interface nsIMsgFolder;
+interface nsIMsgSearchSession;
 
 %{C++
 #include "nsMsgKeyArray.h"
@@ -126,4 +127,6 @@ interface nsIMsgMessageService : nsISupports {
 						in nsIMsgWindow aMsgWindow,
 						in nsIUrlListener aUrlListener, 
 						out nsIURI aURL);
+
+	void Search(in nsIMsgSearchSession aSearchSession, in nsIMsgWindow aMsgWindow, in string aSearchUri);
 };

mailnews/imap/src/nsImapService.cpp

@@ -630,6 +630,10 @@ nsImapService::CopyMessages(nsMsgKeyArray *keys, nsIMsgFolder *srcFolder, nsIStr
   return rv;
 }
 
+NS_IMETHODIMP nsImapService::Search(nsIMsgSearchSession *aSearchSession, nsIMsgWindow *aMsgWindow, const char *aMessageUri)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
 
 // just a helper method to break down imap message URIs....
 nsresult nsImapService::DecomposeImapURI(const char * aMessageURI, nsIMsgFolder ** aFolder, char ** aMsgKey)

mailnews/local/src/nsMailboxService.cpp

@@ -362,3 +362,9 @@ nsresult nsMailboxService::DisplayMessageForPrinting(const char* aMessageURI,
   mPrintingOperation = PR_FALSE;
   return rv;
 }
+
+NS_IMETHODIMP nsMailboxService::Search(nsIMsgSearchSession *aSearchSession, nsIMsgWindow *aMsgWindow, const char *aMessageUri)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+

mailnews/news/src/nsNntpService.cpp

@@ -1198,6 +1198,12 @@ nsresult nsNntpService::DisplayMessageForPrinting(const char* aMessageURI, nsISu
   return rv;
 }
 
+NS_IMETHODIMP nsNntpService::Search(nsIMsgSearchSession *aSearchSession, nsIMsgWindow *aMsgWindow, const char *aMessageUri)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+
 NS_IMETHODIMP
 nsNntpService::UpdateCounts(nsINntpIncomingServer *aNntpServer)
 {