Prefix CommandLine usage with base namespace (Part 9: components)

components/omnibox/keyword_provider_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 "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/metrics/proto/omnibox_event.pb.h"
 #include "components/omnibox/autocomplete_match.h"
 #include "components/omnibox/autocomplete_scheme_classifier.h"
@@ skipping 336 matching lines @@
     else
       EXPECT_EQ(cases[i].expected_url, url->url());
     EXPECT_EQ(ASCIIToUTF16(cases[i].updated_text), input.text());
     EXPECT_EQ(cases[i].updated_cursor_position, input.cursor_position());
   }
 }
 
 // If extra query params are specified on the command line, they should be
 // reflected (only) in the default search provider's destination URL.
 TEST_F(KeywordProviderTest, ExtraQueryParams) {
-  CommandLine::ForCurrentProcess()->AppendSwitchASCII(
+  base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
       switches::kExtraSearchQueryParams, "a=b");
 
   TestData<GURL> url_cases[] = {
     { ASCIIToUTF16("a 1 2 3"), 3,
       { { GURL("aa.com?a=b&foo=1+2+3"), false },
         { GURL("bogus URL 1+2+3"), false },
         { GURL("http://aaaa/?aaaa=1&b=1+2+3&c"), false } } },
   };
 
   RunTest<GURL>(url_cases, arraysize(url_cases),
                 &AutocompleteMatch::destination_url);
 }