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

chrome/browser/extensions/plugin_apitest.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 "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 113 matching lines @@
 #elif defined(OS_WIN) && defined(ARCH_CPU_X86_64)
 // TODO(jschuh): Failing plugin tests. crbug.com/244653
 #define MAYBE_PluginPrivate DISABLED_PluginPrivate
 #else
 #define MAYBE_PluginPrivate PluginPrivate
 #endif
 // Tests that private extension plugins are only visible to the extension.
 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, MAYBE_PluginPrivate) {
 #if defined(OS_WIN) && defined(USE_ASH)
   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kAshBrowserTests))
     return;
 #endif
 
   if (!content::PluginService::GetInstance()->NPAPIPluginsSupported())
     return;
 
   browser()->profile()->GetPrefs()->SetBoolean(prefs::kPluginsAlwaysAuthorize,
                                                true);
 
   base::FilePath extension_dir =
@@ skipping 40 matching lines @@
   EXPECT_TRUE(result);
 #endif
 
   // Now load it through a file URL. The plugin should not load.
   ui_test_utils::NavigateToURL(browser(),
       net::FilePathToFileURL(extension_dir.AppendASCII("test.html")));
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
       tab, "testPluginWorks()", &result));
   EXPECT_FALSE(result);
 }