Move extension_error_utils.* and url_pattern_set.* into

chrome/browser/extensions/convert_user_script_unittest.cc

Index: chrome/browser/extensions/convert_user_script_unittest.cc
diff --git a/chrome/browser/extensions/convert_user_script_unittest.cc b/chrome/browser/extensions/convert_user_script_unittest.cc
index 190163658a07b8a1ab96c44744cc49060619d550..b07388a172636bc4981fa7fb43cfe2294291560a 100644
--- a/chrome/browser/extensions/convert_user_script_unittest.cc
+++ b/chrome/browser/extensions/convert_user_script_unittest.cc
@@ -16,6 +16,8 @@
 #include "chrome/common/extensions/extension.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace extensions {
+
 namespace {
 
 static void AddPattern(URLPatternSet* extent, const std::string& pattern) {
@@ -25,8 +27,6 @@ static void AddPattern(URLPatternSet* extent, const std::string& pattern) {
 
 }
 
-namespace extensions {
-
 TEST(ExtensionFromUserScript, Basic) {
   ScopedTempDir extensions_dir;
   ASSERT_TRUE(extensions_dir.CreateUniqueTempDir());