[Coverity] pass FilePath by const ref

CID=16396
BUG=none
TEST=none


Review URL: http://codereview.chromium.org/9117050

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@119120 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 7 insertions, 5 deletions

diff --git a/chrome/browser/bookmarks/bookmark_extension_api.cc b/chrome/browser/bookmarks/bookmark_extension_api.cc
index ca3eb87..c40ec70 100644
--- a/chrome/browser/bookmarks/bookmark_extension_api.cc
+++ b/chrome/browser/bookmarks/bookmark_extension_api.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -869,7 +869,7 @@ void BookmarksIOFunction::SelectFile(SelectFileDialog::Type type) {
 }
 
 void BookmarksIOFunction::ShowSelectFileDialog(SelectFileDialog::Type type,
-                                               FilePath default_path) {
+                                               const FilePath& default_path) {
   // Balanced in one of the three callbacks of SelectFileDialog:
   // either FileSelectionCanceled, MultiFilesSelected, or FileSelected
   AddRef();
diff --git a/chrome/browser/bookmarks/bookmark_extension_api.h b/chrome/browser/bookmarks/bookmark_extension_api.h
index d1bc3ae..cce002f 100644
--- a/chrome/browser/bookmarks/bookmark_extension_api.h
+++ b/chrome/browser/bookmarks/bookmark_extension_api.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -7,8 +7,8 @@
 #pragma once
 
 #include <list>
-#include <set>
 #include <string>
+#include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ -213,7 +213,9 @@ class BookmarksIOFunction : public BookmarksFunction,
   void SelectFile(SelectFileDialog::Type type);
 
  private:
-  void ShowSelectFileDialog(SelectFileDialog::Type type, FilePath default_path);
+  void ShowSelectFileDialog(
+      SelectFileDialog::Type type,
+      const FilePath& default_path);
 
  protected:
   scoped_refptr<SelectFileDialog> select_file_dialog_;