Update shelf spacing in Chrome OS according to the MD specs

ash/shelf/shelf_view_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_view.h"
 
 #include <algorithm>
 #include <memory>
 #include <utility>
 #include <vector>
@@ skipping 295 matching lines @@
   ~ShelfViewTest() override {}
 
   void SetUp() override {
     AshTestBase::SetUp();
     ShellTestApi test_api(Shell::GetInstance());
     model_ = test_api.shelf_model();
     Shelf* shelf = Shelf::ForPrimaryDisplay();
     shelf_view_ = ShelfTestAPI(shelf).shelf_view();
 
     // The bounds should be big enough for 4 buttons + overflow chevron.
-    shelf_view_->SetBounds(0, 0, 500, kShelfSize);
+    shelf_view_->SetBounds(0, 0, 500, GetShelfConstant(SHELF_SIZE));
 
     test_api_.reset(new ShelfViewTestAPI(shelf_view_));
     test_api_->SetAnimationDuration(1);  // Speeds up animation for test.
 
     ReplaceShelfDelegate();
 
     item_manager_ = Shell::GetInstance()->shelf_item_delegate_manager();
     DCHECK(item_manager_);
 
     // Add browser shortcut shelf item at index 0 for test.
@@ skipping 1250 matching lines @@
   AddPlatformAppNoWait();
   while (!test_api_->IsOverflowButtonVisible()) {
     test_api_->RunMessageLoopUntilAnimationsDone();
     AddPlatformAppNoWait();
     ++items_added;
     ASSERT_LT(items_added, 10000);
   }
 
   // Resize shelf view with that animation running and stay overflown.
   gfx::Rect bounds = shelf_view_->bounds();
-  bounds.set_width(bounds.width() - kShelfSize);
+  bounds.set_width(bounds.width() - GetShelfConstant(SHELF_SIZE));
   shelf_view_->SetBoundsRect(bounds);
   ASSERT_TRUE(test_api_->IsOverflowButtonVisible());
 
   // Finish the animation.
   test_api_->RunMessageLoopUntilAnimationsDone();
 
   // App list button should ends up in its new ideal bounds.
   const int app_list_button_index = test_api_->GetButtonCount() - 1;
   const gfx::Rect& app_list_ideal_bounds =
       test_api_->GetIdealBoundsByIndex(app_list_button_index);
@@ skipping 114 matching lines @@
   // win8-aura doesn't support multiple display.
   if (!SupportsMultipleDisplays())
     return;
 
   UpdateDisplay("800x600,800x600");
   Shelf* secondary_shelf = Shelf::ForWindow(Shell::GetAllRootWindows()[1]);
   ShelfView* shelf_view_for_secondary =
       ShelfTestAPI(secondary_shelf).shelf_view();
 
   // The bounds should be big enough for 4 buttons + overflow chevron.
-  shelf_view_for_secondary->SetBounds(0, 0, 500, kShelfSize);
+  shelf_view_for_secondary->SetBounds(0, 0, 500, GetShelfConstant(SHELF_SIZE));
 
   ShelfViewTestAPI test_api_for_secondary(shelf_view_for_secondary);
   // Speeds up animation for test.
   test_api_for_secondary.SetAnimationDuration(1);
 
   AddButtonsUntilOverflow();
 
   // Test #1: Test drag insertion bounds of primary shelf.
   // Show overflow bubble.
   test_api_->ShowOverflowBubble();
@@ skipping 250 matching lines @@
   test_api_->RunMessageLoopUntilAnimationsDone();
   CheckAllItemsAreInBounds();
 }
 
 INSTANTIATE_TEST_CASE_P(LtrRtl, ShelfViewTextDirectionTest, testing::Bool());
 INSTANTIATE_TEST_CASE_P(VisibleBounds, ShelfViewVisibleBoundsTest,
     testing::Bool());
 
 }  // namespace test
 }  // namespace ash