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

components/translate/core/browser/translate_script_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 "components/translate/core/browser/translate_script.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/strings/stringprintf.h"
 #include "components/translate/core/browser/translate_download_manager.h"
@@ skipping 86 matching lines @@
       url,
       TranslateScript::kJavascriptLoaderCallbackQueryName,
       &javascript_loader_callback);
   EXPECT_EQ(std::string(TranslateScript::kJavascriptLoaderCallbackQueryValue),
             javascript_loader_callback);
 #endif  // !defined(OS_IOS)
 }
 
 TEST_F(TranslateScriptTest, CheckScriptURL) {
   const std::string script_url("http://www.tamurayukari.com/mero-n.js");
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   command_line->AppendSwitchASCII(translate::switches::kTranslateScriptURL,
                                   script_url);
 
   Request();
   net::TestURLFetcher* fetcher = GetTestURLFetcher();
   ASSERT_TRUE(fetcher);
 
   GURL expected_url(script_url);
   GURL url = fetcher->GetOriginalURL();
   EXPECT_TRUE(url.is_valid());
   EXPECT_EQ(expected_url.GetOrigin().spec(), url.GetOrigin().spec());
   EXPECT_EQ(expected_url.path(), url.path());
 }
 
 }  // namespace translate