Remove unused |first_run| parameter in ImporterHost::CheckForFirefoxLock() which results in a casca…

chrome/browser/importer/external_process_importer_host.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/importer/external_process_importer_host.h"
 
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/importer/external_process_importer_client.h"
 #include "chrome/browser/importer/importer_type.h"
 #include "chrome/browser/importer/in_process_importer_bridge.h"
@@ skipping 12 matching lines @@
     client_->Cancel();
   NotifyImportEnded();  // Tells the observer that we're done, and releases us.
 }
 
 ExternalProcessImporterHost::~ExternalProcessImporterHost() {}
 
 void ExternalProcessImporterHost::StartImportSettings(
     const importer::SourceProfile& source_profile,
     Profile* target_profile,
     uint16 items,
-    ProfileWriter* writer,
-    bool first_run) {
+    ProfileWriter* writer) {
   // We really only support importing from one host at a time.
   DCHECK(!profile_);
   DCHECK(target_profile);
 
   profile_ = target_profile;
   writer_ = writer;
   source_profile_ = &source_profile;
   items_ = items;
 
   ImporterHost::AddRef();  // Balanced in ImporterHost::NotifyImportEnded.
 
-  CheckForFirefoxLock(source_profile, items, first_run);
+  CheckForFirefoxLock(source_profile, items);
   CheckForLoadedModels(items);
 
   InvokeTaskIfDone();
 }
 
 void ExternalProcessImporterHost::InvokeTaskIfDone() {
   if (waiting_for_bookmarkbar_model_ || !registrar_.IsEmpty() ||
       !is_source_readable_ || cancelled_)
     return;
 
@@ skipping 12 matching lines @@
 
 void ExternalProcessImporterHost::Loaded(BookmarkModel* model,
                                          bool ids_reassigned) {
   DCHECK(model->IsLoaded());
   model->RemoveObserver(this);
   waiting_for_bookmarkbar_model_ = false;
   installed_bookmark_observer_ = false;
 
   InvokeTaskIfDone();
 }