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

chrome/browser/ui/toolbar/toolbar_model_unittest.cc

 // Copyright (c) 2012 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/toolbar/toolbar_model.h"
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h"
@@ skipping 346 matching lines @@
   // HTTP, we should not extract search terms.
   UIThreadSearchTermsData::SetGoogleBaseURL("http://www.foo.com/");
   NavigateAndCheckText(
       GURL("http://www.foo.com/search?q=tractor+supply&espv=1"),
       base::ASCIIToUTF16("www.foo.com/search?q=tractor+supply&espv=1"), false,
       true);
 
   // The same URL, when specified on the command line, should allow search term
   // extraction.
   UIThreadSearchTermsData::SetGoogleBaseURL(std::string());
-  CommandLine::ForCurrentProcess()->AppendSwitchASCII(switches::kGoogleBaseURL,
-                                                      "http://www.foo.com/");
+  base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
+      switches::kGoogleBaseURL, "http://www.foo.com/");
   NavigateAndCheckText(
       GURL("http://www.foo.com/search?q=tractor+supply&espv=1"),
       base::ASCIIToUTF16("tractor supply"), true, true);
 }
 
 // Popup windows don't have an origin chip, so test that URL display in a popup
 // ignores whether the origin chip is enabled and only respects the query
 // extraction flag.
 TEST_F(PopupToolbarModelTest, ShouldDisplayURL) {
   AddTab(browser(), GURL(url::kAboutBlankURL));
@@ skipping 34 matching lines @@
 
   // Disabling URL replacement should reset to only showing URLs.
   browser()->toolbar_model()->set_url_replacement_enabled(false);
   for (size_t i = 0; i < arraysize(test_items); ++i) {
     const TestItem& test_item = test_items[i];
     NavigateAndCheckText(test_item.url,
                          test_item.expected_text_url_replacement_inactive,
                          false, test_item.should_display_url);
   }
 }