fix for bug #392192: first run migration / import from opera browser is slow, history import should use "run in batch"

r=dietrich

browser/components/migration/src/nsOperaProfileMigrator.cpp

@@ -962,6 +962,16 @@ nsOperaCookieMigrator::ReadHeader()
 
 nsresult
 nsOperaProfileMigrator::CopyHistory(PRBool aReplace)
+{
+  nsresult rv;
+  nsCOMPtr<nsINavHistoryService> history = do_GetService(NS_NAVHISTORYSERVICE_CONTRACTID, &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+ 
+  return history->RunInBatchMode(this, nsnull);
+}
+ 
+NS_IMETHODIMP
+nsOperaProfileMigrator::RunBatched(nsISupports* aUserData)
 {
   nsCOMPtr<nsIBrowserHistory> hist(do_GetService(NS_GLOBALHISTORY2_CONTRACTID));
 

browser/components/migration/src/nsOperaProfileMigrator.h

@@ -45,6 +45,7 @@
 #include "nsISupportsArray.h"
 #include "nsStringAPI.h"
 #include "nsVoidArray.h"
+#include "nsINavHistoryService.h"
 
 class nsICookieManager2;
 class nsILineInputStream;
@@ -55,10 +56,12 @@ class nsIPrefBranch;
 class nsINavBookmarksService;
 class nsIRDFResource;
 
-class nsOperaProfileMigrator : public nsIBrowserProfileMigrator
+class nsOperaProfileMigrator : public nsIBrowserProfileMigrator,
+                               public nsINavHistoryBatchCallback
 {
 public:
   NS_DECL_NSIBROWSERPROFILEMIGRATOR
+  NS_DECL_NSINAVHISTORYBATCHCALLBACK
   NS_DECL_ISUPPORTS
 
   nsOperaProfileMigrator();