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

chrome/browser/ui/ash/launcher/chrome_launcher_controller_unittest.cc

 // Copyright 2013 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/ash/launcher/chrome_launcher_controller.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 270 matching lines @@
     manifest.SetString(extensions::manifest_keys::kName,
                        "launcher controller test extension");
     manifest.SetString(extensions::manifest_keys::kVersion, "1");
     manifest.SetString(extensions::manifest_keys::kDescription,
                        "for testing pinned apps");
 
     extensions::TestExtensionSystem* extension_system(
         static_cast<extensions::TestExtensionSystem*>(
             extensions::ExtensionSystem::Get(profile())));
     extension_service_ = extension_system->CreateExtensionService(
-        CommandLine::ForCurrentProcess(), base::FilePath(), false);
+        base::CommandLine::ForCurrentProcess(), base::FilePath(), false);
 
     std::string error;
     extension1_ = Extension::Create(base::FilePath(), Manifest::UNPACKED,
                                     manifest,
                                     Extension::NO_FLAGS,
                                     "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                                     &error);
     extension2_ = Extension::Create(base::FilePath(), Manifest::UNPACKED,
                                     manifest,
                                     Extension::NO_FLAGS,
@@ skipping 2378 matching lines @@
 
   EXPECT_EQ(1, app_icon_loader->fetch_count());
   ASSERT_EQ(initial_size + 1, model_->items().size());
   EXPECT_TRUE(launcher_controller_->IsAppPinned("1"));
   EXPECT_FALSE(launcher_controller_->IsAppPinned("0"));
   EXPECT_EQ(ash::TYPE_APP_SHORTCUT, model_->items()[app_index].type);
 
   launcher_controller_->UnpinAppWithID("1");
   ASSERT_EQ(initial_size, model_->items().size());
 }