Modifies the Firefox import behavior such that if we're in first run, the imp...

chrome/browser/importer/importer.cc

 // Copyright (c) 2006-2008 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/importer.h"
 
 #include <map>
 #include <set>
 
 #include "app/gfx/favicon_size.h"
@@ skipping 529 matching lines @@
   task_ = NewRunnableMethod(importer_, &Importer::StartImport,
       profile_info, items, writer_.get(), file_loop_, this);
 
   // We should lock the Firefox profile directory to prevent corruption.
   if (profile_info.browser_type == FIREFOX2 ||
       profile_info.browser_type == FIREFOX3) {
     firefox_lock_.reset(new FirefoxProfileLock(profile_info.source_path));
     if (!firefox_lock_->HasAcquired()) {
       // If fail to acquire the lock, we set the source unreadable and
       // show a warning dialog.
+      // However, if we're running without a UI (silently) and trying to
+      // import just the home page, then import anyway. The home page setting
+      // is stored in an unlocked text file, so it is the only preference safe
+      // to import even if Firefox is running.
+      if (items == HOME_PAGE && first_run && this->headless_) {
+        AddRef();
+        InvokeTaskIfDone();
+        return;
+      }
       is_source_readable_ = false;
       ShowWarningDialog();
     }
   }
 
 #if defined(OS_WIN)
   // For google toolbar import, we need the user to log in and store their GAIA
   // credentials.
   if (profile_info.browser_type == GOOGLE_TOOLBAR5) {
     if (!toolbar_importer_utils::IsGoogleGAIACookieInstalled()) {
@@ skipping 262 matching lines @@
   // TODO(jeremy):Check that Safari folder is in fact present.
   ProfileInfo* safari = new ProfileInfo();
   safari->browser_type = SAFARI;
   safari->description = l10n_util::GetString(IDS_IMPORT_FROM_SAFARI);
   safari->source_path.clear();
   safari->app_path.clear();
   safari->services_supported = HISTORY | FAVORITES | HOME_PAGE;
   source_profiles_.push_back(safari);
 }
 #endif  // OS_MACOSX