Move scoped_temp_dir from base to base/files

chrome/test/webdriver/webdriver_util_unittest.cc

Index: chrome/test/webdriver/webdriver_util_unittest.cc
diff --git a/chrome/test/webdriver/webdriver_util_unittest.cc b/chrome/test/webdriver/webdriver_util_unittest.cc
index 7c824834d7342b815c853521b9b3b6237a217df4..e41c647777ebcd8ec8534f241bdf9b5b554fd2d3 100644
--- a/chrome/test/webdriver/webdriver_util_unittest.cc
+++ b/chrome/test/webdriver/webdriver_util_unittest.cc
@@ -8,7 +8,7 @@
 #include "base/base64.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
-#include "base/scoped_temp_dir.h"
+#include "base/files/scoped_temp_dir.h"
 #include "chrome/test/webdriver/webdriver_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -27,7 +27,7 @@ TEST(RandomIDTest, CanGenerateSufficientlyRandomIDs) {
 }
 
 TEST(ZipFileTest, ZipEntryToZipArchive) {
-  ScopedTempDir temp_dir;
+  base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   std::string data;
   // A zip entry sent from a Java WebDriver client (v2.20) that contains a