Use the correct launcher assets for shelf alignment.

ash/launcher/launcher_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/launcher/launcher_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "ash/launcher/launcher.h"
 #include "ash/launcher/launcher_button.h"
 #include "ash/launcher/launcher_icon_observer.h"
 #include "ash/launcher/launcher_model.h"
 #include "ash/launcher/launcher_tooltip_manager.h"
+#include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/launcher_view_test_api.h"
 #include "ash/test/test_launcher_delegate.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "grit/ash_resources.h"
 #include "ui/aura/test/aura_test_base.h"
 #include "ui/aura/window.h"
@@ skipping 146 matching lines @@
  public:
   LauncherViewTest() {}
   virtual ~LauncherViewTest() {}
 
   virtual void SetUp() OVERRIDE {
     AshTestBase::SetUp();
 
     model_.reset(new LauncherModel);
 
     launcher_view_.reset(new internal::LauncherView(
-        model_.get(), &delegate_, NULL));
+        model_.get(),
+        &delegate_,
+        Shell::GetPrimaryRootWindowController()->shelf()));
     launcher_view_->Init();
     // The bounds should be big enough for 4 buttons + overflow chevron.
     launcher_view_->SetBounds(0, 0, 500, 50);
 
     test_api_.reset(new LauncherViewTestAPI(launcher_view_.get()));
     test_api_->SetAnimationDuration(1);  // Speeds up animation for test.
   }
 
   virtual void TearDown() OVERRIDE {
     launcher_view_.reset();
@@ skipping 529 matching lines @@
   const int app_list_button_index = test_api_->GetButtonCount() - 1;
   const gfx::Rect& app_list_ideal_bounds =
       test_api_->GetIdealBoundsByIndex(app_list_button_index);
   const gfx::Rect& app_list_bounds =
       test_api_->GetBoundsByIndex(app_list_button_index);
   EXPECT_EQ(app_list_bounds, app_list_ideal_bounds);
 }
 
 }  // namespace test
 }  // namespace ash