Prefix CommandLine usage with base namespace (Part 4: ash/)

ash/system/chromeos/rotation/tray_rotation_lock_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 "ash/system/chromeos/rotation/tray_rotation_lock.h"
 
 #include "ash/ash_switches.h"
 #include "ash/display/display_manager.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_widget.h"
@@ skipping 65 matching lines @@
 void TrayRotationLockTest::TearDownViews() {
   tray_view_.reset();
   default_view_.reset();
   tray_.reset();
 }
 
 void TrayRotationLockTest::SetUp() {
   // The Display used for testing is not an internal display. This flag
   // allows for DisplayManager to treat it as one. TrayRotationLock is only
   // visible on internal primary displays.
-  CommandLine::ForCurrentProcess()->AppendSwitch(
+  base::CommandLine::ForCurrentProcess()->AppendSwitch(
         switches::kAshUseFirstDisplayAsInternal);
   test::AshTestBase::SetUp();
   SetUpForStatusAreaWidget(StatusAreaWidgetTestHelper::GetStatusAreaWidget());
 }
 
 void TrayRotationLockTest::TearDown() {
   TearDownViews();
   test::AshTestBase::TearDown();
 }
 
@@ skipping 116 matching lines @@
       0, 0, 0, base::TimeDelta(), ui::GestureEventDetails(ui::ET_GESTURE_TAP));
   default_view()->OnGestureEvent(&tap);
   EXPECT_TRUE(maximize_mode_controller->rotation_locked());
   EXPECT_TRUE(tray_view()->visible());
 
   Shell::GetInstance()->maximize_mode_controller()->
       EnableMaximizeModeWindowManager(false);
 }
 
 }  // namespace ash