Make all of our unit tests be PlatformTests to get an autorelease pool....

chrome/browser/cocoa/bookmark_bubble_window_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.
 
 #include "base/scoped_ptr.h"
 #include "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "chrome/browser/cocoa/bookmark_bubble_window.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
 
-class BookmarkBubbleWindowTest : public testing::Test {
+class BookmarkBubbleWindowTest : public PlatformTest {
  public:
   CocoaTestHelper cocoa_helper_;
 };
 
 TEST_F(BookmarkBubbleWindowTest, Basics) {
   scoped_nsobject<BookmarkBubbleWindow> window_;
   window_.reset([[BookmarkBubbleWindow alloc]
                   initWithContentRect:NSMakeRect(0,0,10,10)]);
 
   EXPECT_TRUE([window_ canBecomeKeyWindow]);
   EXPECT_FALSE([window_ canBecomeMainWindow]);
 
   EXPECT_TRUE([window_ isExcludedFromWindowsMenu]);
   EXPECT_FALSE([window_ isReleasedWhenClosed]);
 }