Remove unused variables, ash/ edition.

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/common/session/session_state_delegate.h"
@@ skipping 1056 matching lines @@
 
   Shelf* shelf = GetShelf();
   views::Widget* widget = new views::Widget;
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
   params.bounds = gfx::Rect(0, 0, 200, 200);
   params.context = CurrentContext();
   // Widget is now owned by the parent window.
   widget->Init(params);
   widget->Show();
   aura::Window* window = widget->GetNativeWindow();
-  gfx::Rect display_bounds(
-      display::Screen::GetScreen()->GetDisplayNearestWindow(window).bounds());
 
   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->GetVisibilityState());
 
   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
   EXPECT_EQ(SHELF_VISIBLE, shelf->GetVisibilityState());
 
   widget->Maximize();
   EXPECT_EQ(SHELF_VISIBLE, shelf->GetVisibilityState());
   EXPECT_EQ(display::Screen::GetScreen()
@@ skipping 665 matching lines @@
   params.context = CurrentContext();
   widget->Init(params);
   widget->Show();
   widget->Maximize();
 
   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
 
   aura::Window* window = widget->GetNativeWindow();
   layout_manager->LayoutShelf();
 
-  gfx::Rect shelf_shown = GetShelfWidget()->GetWindowBoundsInScreen();
-  gfx::Rect bounds_shelf = window->bounds();
-
   // Edge swipe when SHELF_VISIBLE should not change visibility state.
   EXPECT_EQ(SHELF_VISIBLE, shelf->GetVisibilityState());
   generator.GestureEdgeSwipe();
   EXPECT_EQ(SHELF_VISIBLE, shelf->GetVisibilityState());
 
   // Edge swipe when AUTO_HIDE_HIDDEN should change to AUTO_HIDE_SHOWN.
   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
   layout_manager->LayoutShelf();
   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->GetVisibilityState());
   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->GetAutoHideState());
@@ skipping 542 matching lines @@
                                              ->shelf_widget()
                                              ->status_area_widget();
   EXPECT_TRUE(status_area_widget->IsVisible());
   // Shelf should be in the first display's area.
   gfx::Rect status_area_bounds(status_area_widget->GetWindowBoundsInScreen());
   EXPECT_TRUE(gfx::Rect(0, 0, 500, 400).Contains(status_area_bounds));
   EXPECT_EQ(gfx::Point(500, 400), status_area_bounds.bottom_right());
 }
 
 }  // namespace ash