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

ash/wm/system_modal_container_layout_manager_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 "ash/wm/system_modal_container_layout_manager.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/session/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
@@ skipping 125 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(TransientWindowObserver);
 };
 
 }  // namespace
 
 class SystemModalContainerLayoutManagerTest : public AshTestBase {
  public:
   void SetUp() override {
     // Allow a virtual keyboard (and initialize it per default).
-    CommandLine::ForCurrentProcess()->AppendSwitch(
+    base::CommandLine::ForCurrentProcess()->AppendSwitch(
         keyboard::switches::kEnableVirtualKeyboard);
     AshTestBase::SetUp();
     Shell::GetPrimaryRootWindowController()->ActivateKeyboard(
         keyboard::KeyboardController::GetInstance());
   }
 
   void TearDown() override {
     Shell::GetPrimaryRootWindowController()->DeactivateKeyboard(
         keyboard::KeyboardController::GetInstance());
     AshTestBase::TearDown();
@@ skipping 487 matching lines @@
   ShowKeyboard(true);
   EXPECT_EQ(modal_size.ToString(), modal_window->bounds().size().ToString());
   EXPECT_EQ(modal_origin.x(), modal_window->bounds().x());
   EXPECT_EQ(0, modal_window->bounds().y());
 
   ShowKeyboard(false);
 }
 
 }  // namespace test
 }  // namespace ash