Adds the option of aligning the launcher to the left or right. There

ash/launcher/launcher_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.h"
 #include "ash/launcher/launcher_button.h"
 #include "ash/launcher/launcher_model.h"
 #include "ash/launcher/launcher_view.h"
 
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/launcher_view_test_api.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 
 typedef ash::test::AshTestBase LauncherTest;
 using ash::internal::LauncherView;
 using ash::internal::LauncherButton;
 
 namespace ash {
 
-// Makes sure invoking SetStatusWidth on the launcher changes the size of the
+// Makes sure invoking SetStatusSize on the launcher changes the size of the
 // LauncherView.
-TEST_F(LauncherTest, SetStatusWidth) {
+TEST_F(LauncherTest, SetStatusSize) {
   Launcher* launcher = Shell::GetInstance()->launcher();
   LauncherView* launcher_view = launcher->GetLauncherViewForTest();
 
-  int total_width = launcher->widget()->GetWindowScreenBounds().width();
+  gfx::Size launcher_size = launcher->widget()->GetWindowScreenBounds().size();
+  int total_width = launcher_size.width();
   ASSERT_GT(total_width, 0);
-  launcher->SetStatusWidth(total_width / 2);
+  launcher->SetStatusSize(gfx::Size(total_width / 2, launcher_size.height()));
   EXPECT_EQ(total_width - total_width / 2, launcher_view->width());
 }
 
 // Confirm that launching a browser gets the appropriate state reflected in
 // its button.
 TEST_F(LauncherTest, OpenBrowser) {
   Launcher* launcher = Shell::GetInstance()->launcher();
   ASSERT_TRUE(launcher);
   LauncherView* launcher_view = launcher->GetLauncherViewForTest();
   test::LauncherViewTestAPI test(launcher_view);
@@ skipping 10 matching lines @@
   ASSERT_EQ(++button_count, test.GetButtonCount());
   LauncherButton* button = test.GetButton(index);
   EXPECT_EQ(LauncherButton::STATE_RUNNING, button->state());
 
   // Remove it.
   model->RemoveItemAt(index);
   ASSERT_EQ(--button_count, test.GetButtonCount());
 }
 
 }  // namespace ash