Moved a whole pile of unittests over to CocoaTest.

chrome/browser/cocoa/nswindow_local_state_unittest.mm

 // Copyright (c) 2009 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 <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/cocoa/nswindow_local_state.h"
 #include "chrome/common/pref_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
-class NSWindowLocalStateTest : public PlatformTest {
+class NSWindowLocalStateTest : public CocoaTest {
   virtual void SetUp() {
+    CocoaTest::SetUp();
     path_ = L"NSWindowLocalStateTest";
-    window_.reset(
+    window_ =
         [[NSWindow alloc] initWithContentRect:NSMakeRect(100, 100, 20, 20)
                                     styleMask:NSTitledWindowMask
                                       backing:NSBackingStoreBuffered
-                                        defer:NO]);
+                                        defer:NO];
     browser_helper_.profile()->GetPrefs()->RegisterDictionaryPref(path_);
   }
 
+  virtual void TearDown() {
+    [window_ close];
+    CocoaTest::TearDown();
+  }
+
  public:
-  CocoaTestHelper cocoa_helper_;
   BrowserTestHelper browser_helper_;
-  scoped_nsobject<NSWindow> window_;
+  NSWindow* window_;
   const wchar_t* path_;
 };
 
 TEST_F(NSWindowLocalStateTest, SaveWindowPlacement) {
   PrefService* prefs = browser_helper_.profile()->GetPrefs();
   ASSERT_TRUE(prefs != NULL);
 
   // Check to make sure there is no existing pref for window placement.
   ASSERT_TRUE(prefs->GetDictionary(path_) == NULL);
 
@@ skipping 17 matching lines @@
 
   // Large enough so that the window is on screen without cascasding to a
   // totally new location.
   const int value = 420;
   windowPrefs->SetInteger(L"x", value);
   windowPrefs->SetInteger(L"y", value);
   [window_ restoreWindowPositionFromPrefs:prefs withPath:path_];
   EXPECT_LT(value, [window_ frame].origin.x);
   EXPECT_GT(value, [window_ frame].origin.y);
 }