[Coverity] Changed pass-by-value to pass-by-ref

CID=102148
TBR=jstritar@chromium.org

BUG=none
TEST=none


Review URL: http://codereview.chromium.org/9669020

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@125992 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 6 insertions, 6 deletions

diff --git a/chrome/browser/extensions/webstore_installer.cc b/chrome/browser/extensions/webstore_installer.cc
index 91aa03d..6eb61da 100644
--- a/chrome/browser/extensions/webstore_installer.cc
+++ b/chrome/browser/extensions/webstore_installer.cc
@@ -75,9 +75,9 @@ GURL GetWebstoreInstallURL(
 }
 
 // Must be executed on the FILE thread.
-void GetDownloadFilePath(const FilePath& download_directory,
-                         const std::string& id,
-                         const base::Callback<void(FilePath)>& callback) {
+void GetDownloadFilePath(
+    const FilePath& download_directory, const std::string& id,
+    const base::Callback<void(const FilePath&)>& callback) {
   const FilePath& directory(g_download_directory_for_tests ?
       *g_download_directory_for_tests : download_directory);
 
@@ -188,7 +188,7 @@ void WebstoreInstaller::SetDownloadDirectoryForTests(FilePath* directory) {
   g_download_directory_for_tests = directory;
 }
 
-void WebstoreInstaller::StartDownload(FilePath file) {
+void WebstoreInstaller::StartDownload(const FilePath& file) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   if (file.empty()) {
diff --git a/chrome/browser/extensions/webstore_installer.h b/chrome/browser/extensions/webstore_installer.h
index 91656fe..33dadf0 100644
--- a/chrome/browser/extensions/webstore_installer.h
+++ b/chrome/browser/extensions/webstore_installer.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.
 
@@ -69,7 +69,7 @@ class WebstoreInstaller : public content::NotificationObserver,
 
  private:
   // Starts downloading the extension to |file_path|.
-  void StartDownload(FilePath file_path);
+  void StartDownload(const FilePath& file_path);
 
   // Reports an install |error| to the delegate for the given extension if this
   // managed its installation. This also removes the associated PendingInstall.