Remove unused variables, ash/ edition.

ash/shelf/shelf_layout_manager_unittest.cc

Index: ash/shelf/shelf_layout_manager_unittest.cc
diff --git a/ash/shelf/shelf_layout_manager_unittest.cc b/ash/shelf/shelf_layout_manager_unittest.cc
index 88d2bbcfcca1b6f22f92dc547a1eab3e32513ced..926fd60066a9f39fb7b93f98f586457b10d6c6c6 100644
--- a/ash/shelf/shelf_layout_manager_unittest.cc
+++ b/ash/shelf/shelf_layout_manager_unittest.cc
@@ -1074,8 +1074,6 @@ TEST_F(ShelfLayoutManagerTest, SetAutoHideBehavior) {
   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());
@@ -1761,9 +1759,6 @@ TEST_F(ShelfLayoutManagerTest, GestureEdgeSwipe) {
   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();