[Eraser] First pass at removing the notification center panel.

ui/message_center/cocoa/tray_controller_unittest.mm

-// Copyright 2013 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.
-
-#import "ui/message_center/cocoa/tray_controller.h"
-
-#include "base/mac/scoped_nsobject.h"
-#include "base/memory/scoped_ptr.h"
-#import "ui/gfx/test/ui_cocoa_test_helper.h"
-#include "ui/message_center/message_center.h"
-#include "ui/message_center/message_center_tray.h"
-
-namespace message_center {
-
-class TrayControllerTest : public ui::CocoaTest {
- public:
-  void SetUp() override {
-    ui::CocoaTest::SetUp();
-    message_center::MessageCenter::Initialize();
-    tray_.reset(new message_center::MessageCenterTray(
-        NULL, message_center::MessageCenter::Get()));
-    controller_.reset(
-        [[MCTrayController alloc] initWithMessageCenterTray:tray_.get()]);
-  }
-
-  void TearDown() override {
-    controller_.reset();
-    tray_.reset();
-    message_center::MessageCenter::Shutdown();
-    ui::CocoaTest::TearDown();
-  }
-
- protected:
-  scoped_ptr<message_center::MessageCenterTray> tray_;
-  base::scoped_nsobject<MCTrayController> controller_;
-};
-
-TEST_F(TrayControllerTest, OpenLeftRight) {
-  NSScreen* screen = [[NSScreen screens] objectAtIndex:0];
-  NSRect screen_frame = [screen visibleFrame];
-
-  const CGFloat y = NSMaxY(screen_frame);
-
-  // With ample room to the right, it should open to the right.
-  NSPoint right_point = NSMakePoint(0, y);
-  NSPoint left_point = NSMakePoint(NSMaxX(screen_frame), y);
-
-  [controller_ showTrayAtRightOf:right_point atLeftOf:left_point];
-  NSRect window_frame = [[controller_ window] frame];
-  EXPECT_EQ(right_point.x, NSMinX(window_frame));
-
-  // With little room on the right, it should open to the left.
-  right_point = NSMakePoint(NSMaxX(screen_frame) - 10, y);
-  [controller_ showTrayAtRightOf:right_point atLeftOf:left_point];
-  window_frame = [[controller_ window] frame];
-  EXPECT_EQ(left_point.x - NSWidth(window_frame), NSMinX(window_frame));
-}
-
-}  // namespace message_center