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

ash/shelf/shelf_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/shelf/shelf_layout_manager.h"
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accelerators/accelerator_table.h"
 #include "ash/ash_switches.h"
 #include "ash/display/display_manager.h"
@@ skipping 348 matching lines @@
   // delete on TearDown).
   views::Widget* CreateTestWidget() {
     views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
     params.bounds = gfx::Rect(0, 0, 200, 200);
     params.context = CurrentContext();
     return CreateTestWidgetWithParams(params);
   }
 
   // Overridden from AshTestBase:
   virtual void SetUp() override {
-    CommandLine::ForCurrentProcess()->AppendSwitch(
+    base::CommandLine::ForCurrentProcess()->AppendSwitch(
         ash::switches::kAshEnableTrayDragging);
     test::AshTestBase::SetUp();
   }
 
   void RunGestureDragTests(gfx::Vector2d);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShelfLayoutManagerTest);
 };
 
@@ skipping 1643 matching lines @@
   shelf_manager->SetAutoHideBehavior(SHELF_AUTO_HIDE_ALWAYS_HIDDEN);
   gfx::Rect hide_target_bounds =  status_window->GetTargetBounds();
   EXPECT_GT(hide_target_bounds.y(), initial_bounds.y());
 
   shelf_manager->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
   gfx::Rect reshow_target_bounds = status_window->GetTargetBounds();
   EXPECT_EQ(initial_bounds, reshow_target_bounds);
 }
 
 }  // namespace ash