Move scoped_temp_dir from base to base/files

chrome/installer/setup/install_unittest.cc

Index: chrome/installer/setup/install_unittest.cc
diff --git a/chrome/installer/setup/install_unittest.cc b/chrome/installer/setup/install_unittest.cc
index 4416c80339e5d3c20bd6a88679e122384b777225..9fd7eff9385d9df978ae97c85b505fba6fe2b397 100644
--- a/chrome/installer/setup/install_unittest.cc
+++ b/chrome/installer/setup/install_unittest.cc
@@ -8,10 +8,10 @@
 
 #include "base/file_path.h"
 #include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/platform_file.h"
-#include "base/scoped_temp_dir.h"
 #include "base/string16.h"
 #include "base/test/scoped_path_override.h"
 #include "base/test/test_shortcut_win.h"
@@ -53,7 +53,7 @@ class CreateVisualElementsManifestTest : public testing::Test {
   }
 
   // The temporary directory used to contain the test operations.
-  ScopedTempDir test_dir_;
+  base::ScopedTempDir test_dir_;
 
   // A dummy version number used to create the version directory.
   Version version_;
@@ -185,13 +185,13 @@ class InstallShortcutTest : public testing::Test {
   scoped_ptr<installer::Product> product_;
   scoped_ptr<installer::MasterPreferences> prefs_;
 
-  ScopedTempDir temp_dir_;
-  ScopedTempDir fake_user_desktop_;
-  ScopedTempDir fake_common_desktop_;
-  ScopedTempDir fake_user_quick_launch_;
-  ScopedTempDir fake_default_user_quick_launch_;
-  ScopedTempDir fake_start_menu_;
-  ScopedTempDir fake_common_start_menu_;
+  base::ScopedTempDir temp_dir_;
+  base::ScopedTempDir fake_user_desktop_;
+  base::ScopedTempDir fake_common_desktop_;
+  base::ScopedTempDir fake_user_quick_launch_;
+  base::ScopedTempDir fake_default_user_quick_launch_;
+  base::ScopedTempDir fake_start_menu_;
+  base::ScopedTempDir fake_common_start_menu_;
   scoped_ptr<base::ScopedPathOverride> user_desktop_override_;
   scoped_ptr<base::ScopedPathOverride> common_desktop_override_;
   scoped_ptr<base::ScopedPathOverride> user_quick_launch_override_;