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

chrome/browser/extensions/api/media_galleries/media_galleries_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/auto_reset.h"
 #include "base/callback.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_writer.h"
 #include "base/numerics/safe_conversions.h"
@@ skipping 423 matching lines @@
   std::string device_id_;
   base::ScopedTempDir fake_gallery_temp_dir_;
   int test_jpg_size_;
   scoped_ptr<EnsureMediaDirectoriesExists> ensure_media_directories_exists_;
 };
 
 #if !defined(DISABLE_NACL)
 class MediaGalleriesPlatformAppPpapiTest
     : public MediaGalleriesPlatformAppBrowserTest {
  protected:
-  void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(base::CommandLine* command_line) override {
     MediaGalleriesPlatformAppBrowserTest::SetUpCommandLine(command_line);
     command_line->AppendSwitch(switches::kEnablePepperTesting);
   }
 
   void SetUpOnMainThread() override {
     MediaGalleriesPlatformAppBrowserTest::SetUpOnMainThread();
 
     ASSERT_TRUE(PathService::Get(chrome::DIR_GEN_TEST_DATA, &app_dir_));
     app_dir_ = app_dir_.AppendASCII("ppapi")
                        .AppendASCII("tests")
@@ skipping 14 matching lines @@
   RemoveAllGalleries();
   MakeSingleFakeGallery(NULL);
 
   const extensions::Extension* extension = LoadExtension(app_dir());
   ASSERT_TRUE(extension);
 
   extensions::ResultCatcher catcher;
   AppLaunchParams params(browser()->profile(), extension,
                          extensions::LAUNCH_CONTAINER_NONE, NEW_WINDOW,
                          extensions::SOURCE_TEST);
-  params.command_line = *CommandLine::ForCurrentProcess();
+  params.command_line = *base::CommandLine::ForCurrentProcess();
   OpenApplication(params);
 
   bool result = true;
   if (!catcher.GetNextResult()) {
     message_ = catcher.message();
     result = false;
   }
   content::RunAllPendingInMessageLoop();  // avoid race on exit in registry.
   ASSERT_TRUE(result) << message_;
 }
@@ skipping 181 matching lines @@
 
   base::ListValue custom_args;
 #if defined(USE_PROPRIETARY_CODECS)
   custom_args.AppendBoolean(true);
 #else
   custom_args.AppendBoolean(false);
 #endif
   ASSERT_TRUE(RunMediaGalleriesTestWithArg("media_metadata", custom_args))
       << message_;
 }