Remove deprecated CommandLine(std::wstring) ctor.

chrome/browser/extensions/extensions_service_unittest.cc

Index: chrome/browser/extensions/extensions_service_unittest.cc
diff --git a/chrome/browser/extensions/extensions_service_unittest.cc b/chrome/browser/extensions/extensions_service_unittest.cc
index 44c35c4887131681d8873589a213cbb19ec4f40e..45cad68a8423324b64b11e0627774ba13e1a2c2a 100644
--- a/chrome/browser/extensions/extensions_service_unittest.cc
+++ b/chrome/browser/extensions/extensions_service_unittest.cc
@@ -1533,7 +1533,7 @@ TEST(ExtensionsServiceTestSimple, Enabledness) {
       .AppendASCII(ExtensionsService::kInstallDirectoryName);
 
   // By default, we are enabled.
-  command_line.reset(new CommandLine(L""));
+  command_line.reset(new CommandLine(CommandLine::ARGUMENTS_ONLY));
   service = new ExtensionsService(&profile, command_line.get(),
       profile.GetPrefs(), install_dir, &loop, &loop, false);
   EXPECT_TRUE(service->extensions_enabled());
@@ -1561,7 +1561,7 @@ TEST(ExtensionsServiceTestSimple, Enabledness) {
   EXPECT_TRUE(recorder.ready());
 
   recorder.set_ready(false);
-  command_line.reset(new CommandLine(L""));
+  command_line.reset(new CommandLine(CommandLine::ARGUMENTS_ONLY));
   service = new ExtensionsService(&profile, command_line.get(),
       profile.GetPrefs(), install_dir, &loop, &loop, false);
   EXPECT_FALSE(service->extensions_enabled());