Update ConstrainedWindowViews appearance according to mock

chrome/test/base/test_browser_window.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 "chrome/test/base/test_browser_window.h"
 
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_list_observer.h"
 #include "ui/gfx/rect.h"
 
@@ skipping 115 matching lines @@
 }
 
 bool TestBrowserWindow::IsInstantTabShowing() {
   return false;
 }
 
 FindBar* TestBrowserWindow::CreateFindBar() {
   return NULL;
 }
 
+int TestBrowserWindow::GetConstrainedWindowTopY() {
+  return -1;
+}
+
 namespace chrome {
 
 namespace {
 
 // Handles destroying a TestBrowserWindow when the Browser it is attached to is
 // destroyed.
 class TestBrowserWindowOwner : public chrome::BrowserListObserver {
  public:
   explicit TestBrowserWindowOwner(TestBrowserWindow* window) : window_(window) {
     BrowserList::AddObserver(this);
@@ skipping 22 matching lines @@
 }
 
 Browser* CreateBrowserWithTestWindowForParams(Browser::CreateParams* params) {
   TestBrowserWindow* window = new TestBrowserWindow;
   new TestBrowserWindowOwner(window);
   params->window = window;
   return new Browser(*params);
 }
 
 }  // namespace chrome