Remove UTF string conversion functions from the global namespace.

base/command_line_unittest.cc

Index: base/command_line_unittest.cc
diff --git a/base/command_line_unittest.cc b/base/command_line_unittest.cc
index 2c947fc39ad8a47a53b62b3ea21677b227cd07c1..06c5006505a2c8e592724fb6fdc169b28a627899 100644
--- a/base/command_line_unittest.cc
+++ b/base/command_line_unittest.cc
@@ -198,10 +198,14 @@ TEST(CommandLineTest, GetArgumentsString) {
   cl.AppendArg(kFourthArgName);
 
 #if defined(OS_WIN)
-  CommandLine::StringType expected_first_arg(UTF8ToUTF16(kFirstArgName));
-  CommandLine::StringType expected_second_arg(UTF8ToUTF16(kSecondArgName));
-  CommandLine::StringType expected_third_arg(UTF8ToUTF16(kThirdArgName));
-  CommandLine::StringType expected_fourth_arg(UTF8ToUTF16(kFourthArgName));
+  CommandLine::StringType expected_first_arg(
+      base::UTF8ToUTF16(kFirstArgName));
+  CommandLine::StringType expected_second_arg(
+      base::UTF8ToUTF16(kSecondArgName));
+  CommandLine::StringType expected_third_arg(
+      base::UTF8ToUTF16(kThirdArgName));
+  CommandLine::StringType expected_fourth_arg(
+      base::UTF8ToUTF16(kFourthArgName));
 #elif defined(OS_POSIX)
   CommandLine::StringType expected_first_arg(kFirstArgName);
   CommandLine::StringType expected_second_arg(kSecondArgName);