Move temp file functions to base namespace.

chrome/browser/extensions/extension_creator_filter_unittest.cc

Index: chrome/browser/extensions/extension_creator_filter_unittest.cc
diff --git a/chrome/browser/extensions/extension_creator_filter_unittest.cc b/chrome/browser/extensions/extension_creator_filter_unittest.cc
index 61a1f668386ec1740fcb296a4303d9775e91dbdb..bcb8117768ab0749680ad173f4b5bc575e55af53 100644
--- a/chrome/browser/extensions/extension_creator_filter_unittest.cc
+++ b/chrome/browser/extensions/extension_creator_filter_unittest.cc
@@ -25,7 +25,7 @@ class ExtensionCreatorFilterTest : public PlatformTest {
   base::FilePath CreateEmptyTestFile(const base::FilePath& file_path) {
     base::FilePath test_file(test_dir_.Append(file_path));
     base::FilePath temp_file;
-    EXPECT_TRUE(file_util::CreateTemporaryFileInDir(test_dir_, &temp_file));
+    EXPECT_TRUE(base::CreateTemporaryFileInDir(test_dir_, &temp_file));
     EXPECT_TRUE(base::Move(temp_file, test_file));
     return test_file;
   }
@@ -37,7 +37,7 @@ class ExtensionCreatorFilterTest : public PlatformTest {
     base::FilePath test_file(temp_sub_dir.Append(file_name));
     EXPECT_TRUE(file_util::CreateDirectory(temp_sub_dir));
     base::FilePath temp_file;
-    EXPECT_TRUE(file_util::CreateTemporaryFileInDir(temp_sub_dir, &temp_file));
+    EXPECT_TRUE(base::CreateTemporaryFileInDir(temp_sub_dir, &temp_file));
     EXPECT_TRUE(base::Move(temp_file, test_file));
     return test_file;
   }