get rid of nsString2

mailnews/compose/src/nsMsgCompose.cpp

@@ -1156,7 +1156,7 @@ nsresult nsMsgComposeSendListener::OnStopSending(const char *aMsgID, nsresult aS
       PRUnichar *fieldsFCC = nsnull;
       if (NS_SUCCEEDED(compFields->GetFcc(&fieldsFCC)))
       {
-        nsString2 compString("nocopy://");
+        nsString compString("nocopy://");
         if (fieldsFCC && *fieldsFCC)
         {
           if (compString == fieldsFCC)

mailnews/compose/src/nsMsgCreate.cpp

@@ -284,7 +284,7 @@ GetIMessageFromURI(const PRUnichar *msgURI)
 {
   nsresult                  rv;
   nsIRDFResource            *myRDFNode = nsnull;
-  nsString2                 convertString(msgURI);
+  nsString                 convertString(msgURI);
   char                      *tmpURI = nsnull;
   nsIMessage                *returnMessage;
 
@@ -457,6 +457,6 @@ HackUpAURIToPlayWith(void)
   NS_IF_RELEASE(enumerator);
   char    *tURI;
   myRDFNode->GetValue(&tURI);
-  nsString2   workURI(tURI);
+  nsString   workURI(tURI);
   return workURI.ToNewUnicode(); 
 }

mailnews/compose/src/nsMsgSend.cpp

@@ -1311,7 +1311,7 @@ PRUint32                  i;
       m_attachments[i].m_content_id = mime_gen_content_id(locCount+1, nsnull);  
     else
     {
-      nsString2 tEmail(myEmail);
+      nsString tEmail(myEmail);
       m_attachments[i].m_content_id = mime_gen_content_id(locCount+1, tEmail.GetBuffer());  
     }
 
@@ -1345,7 +1345,7 @@ PRUint32                  i;
     //
 		if (m_attachments[i].m_content_id)  
     {
-      nsString2   newSpec("cid:");
+      nsString   newSpec("cid:");
       
       newSpec.Append(m_attachments[i].m_content_id);
       if (anchor) 

mailnews/local/src/nsLocalMailFolder.cpp

@@ -811,7 +811,7 @@ NS_IMETHODIMP nsMsgLocalMailFolder::GetPrettyName(PRUnichar ** prettyName)
   if (mDepth == 1) {
     // Depth == 1 means we are on the mail server level
     // override the name here to say "Local Mail"
-	nsString2 localMailStr("Local Mail");
+	nsString localMailStr("Local Mail");
     *prettyName = localMailStr.ToNewUnicode();
 	if(!(*prettyName))
 		return NS_ERROR_OUT_OF_MEMORY;
@@ -1108,7 +1108,7 @@ nsMsgLocalMailFolder::FindSubFolder(const char *subFolderName, nsIFolder **aFold
 	if(NS_FAILED(rv)) 
 		return rv;
 
-	nsString2 uri(eOneByte);
+	nsCString uri;
 	uri.Append(mURI);
 	uri.Append('/');
 
@@ -1324,7 +1324,7 @@ nsMsgLocalMailFolder::CopyMessages(nsIMsgFolder* srcFolder, nsISupportsArray*
   if (NS_FAILED(rv)) return rv;
   char *uri = nsnull;
   rv = srcFolder->GetURI(&uri);
-  nsString2 protocolType(uri, eOneByte);
+  nsCString protocolType(uri);
   PR_FREEIF(uri);
   protocolType.SetLength(protocolType.FindChar(':'));
 
@@ -1556,7 +1556,7 @@ NS_IMETHODIMP nsMsgLocalMailFolder::BeginCopy(nsIMessage *message)
   }
   if (mCopyState->m_dummyEnvelopeNeeded)
   {
-    nsString2 result("", eOneByte);
+    nsCString result;
     char timeBuffer[128];
     PRExplodedTime now;
     PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &now);

mailnews/local/src/nsLocalUndoTxn.cpp

@@ -83,7 +83,7 @@ nsLocalMoveCopyMsgTxn::Init(nsIMsgFolder* srcFolder, nsIMsgFolder* dstFolder,
     char *uri = nsnull;
     if (!srcFolder) return rv;
     rv = srcFolder->GetURI(&uri);
-    nsString2 protocolType(uri, eOneByte);
+    nsCString protocolType(uri);
     PR_FREEIF(uri);
     protocolType.SetLength(protocolType.FindChar(':'));
     if (protocolType.EqualsIgnoreCase("imap"))
@@ -176,7 +176,7 @@ nsLocalMoveCopyMsgTxn::UndoImapDeleteFlag(nsIMsgFolder* folder,
         if (NS_SUCCEEDED(rv))
         {
             nsCOMPtr<nsIUrlListener> urlListener;
-            nsString2 msgIds("", eOneByte);
+            nsCString msgIds;
             PRUint32 i, count = keyArray.GetSize();
 
             urlListener = do_QueryInterface(folder, &rv);