Cleanup ash shelf accessor functions.

chrome/browser/ui/ash/shelf_browsertest.cc

Index: chrome/browser/ui/ash/shelf_browsertest.cc
diff --git a/chrome/browser/ui/ash/shelf_browsertest.cc b/chrome/browser/ui/ash/shelf_browsertest.cc
index 313fdef64b7b8022f8d05ac5c3b93a9e5be9ca83..37d82ab671bc82d7c87a7930f451fda59b32202a 100644
--- a/chrome/browser/ui/ash/shelf_browsertest.cc
+++ b/chrome/browser/ui/ash/shelf_browsertest.cc
@@ -2,10 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/root_window_controller.h"
+#include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_layout_manager.h"
-#include "ash/shell.h"
-#include "ash/wm/workspace_controller.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
@@ -17,25 +15,26 @@ typedef InProcessBrowserTest ShelfBrowserTest;
 // Confirm that a status bubble doesn't cause the shelf to darken.
 IN_PROC_BROWSER_TEST_F(ShelfBrowserTest, StatusBubble) {
   ash::ShelfLayoutManager* shelf =
-      ash::RootWindowController::ForShelf(
-          browser()->window()->GetNativeWindow())->GetShelfLayoutManager();
+      ash::Shelf::ForWindow(browser()->window()->GetNativeWindow())
+          ->shelf_layout_manager();
   EXPECT_TRUE(shelf->IsVisible());
 
   // Ensure that the browser abuts the shelf.
-  const gfx::Rect old_bounds = browser()->window()->GetBounds();
-  const gfx::Rect new_bounds(
-      old_bounds.x(),
-      old_bounds.y(),
-      old_bounds.width(),
-      shelf->GetIdealBounds().y() - old_bounds.y());
-  browser()->window()->SetBounds(new_bounds);
+  gfx::Rect bounds = browser()->window()->GetBounds();
+  bounds.set_height(shelf->GetIdealBounds().y() - bounds.y());
+  browser()->window()->SetBounds(bounds);
   EXPECT_FALSE(shelf->window_overlaps_shelf());
 
-  // Show status, which will overlap the shelf by a pixel.
+  // Show status, which may overlap the shelf by a pixel.
   browser()->window()->GetStatusBubble()->SetStatus(
       base::UTF8ToUTF16("Dummy Status Text"));
   shelf->UpdateVisibilityState();
 
   // Ensure that status doesn't cause overlap.
   EXPECT_FALSE(shelf->window_overlaps_shelf());
+
+  // Ensure that moving the browser slightly down does cause overlap.
+  bounds.Offset(0, 1);
+  browser()->window()->SetBounds(bounds);
+  EXPECT_TRUE(shelf->window_overlaps_shelf());
 }