Make callers of CommandLine use it via the base:: namespace.

chrome/browser/ui/location_bar/origin_chip_info_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/location_bar/origin_chip_info.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 129 matching lines @@
   EXPECT_EQ(l10n_util::GetStringUTF16(IDS_SHORT_PRODUCT_NAME), info()->label());
   EXPECT_EQ(base::ASCIIToUTF16(kChromeOrigin2), info()->Tooltip());
   EXPECT_EQ(url(), info()->displayed_url());
   EXPECT_EQ(IDR_PRODUCT_LOGO_16, info()->icon());
 
   SetURL(kExampleUrl, true);
   EXPECT_NE(IDR_PRODUCT_LOGO_16, info()->icon());
 }
 
 TEST_F(OriginChipInfoTest, ExtensionOrigin) {
-  CommandLine command_line(CommandLine::NO_PROGRAM);
+  base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
   extensions::TestExtensionSystem* test_extension_system =
       static_cast<extensions::TestExtensionSystem*>(
           extensions::ExtensionSystem::Get(profile()));
 
   // |extension_service| is owned by |profile()|.
   ExtensionService* extension_service =
       test_extension_system->CreateExtensionService(&command_line,
                                                     base::FilePath(),
                                                     false);
 
@@ skipping 14 matching lines @@
   const std::string extension_origin =
       base::StringPrintf("chrome-extension://%s/index.html", kFooId);
   SetURL(extension_origin, true);
   EXPECT_NE(null_image, icon_image());
   EXPECT_EQ(base::ASCIIToUTF16(kFooName), info()->label());
   EXPECT_EQ(base::ASCIIToUTF16(extension_origin), info()->Tooltip());
 
   SetURL(kExampleUrl, true);
   EXPECT_EQ(null_image, icon_image());
 }