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

chrome/browser/cocoa/toolbar_controller_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>
 
 #import "base/scoped_nsobject.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/cocoa/toolbar_controller.h"
 #import "chrome/browser/cocoa/view_resizer_pong.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
 
 namespace {
 
-class ToolbarControllerTest : public testing::Test {
+class ToolbarControllerTest : public PlatformTest {
  public:
 
   // Indexes that match the ordering returned by the private ToolbarController
   // |-toolbarViews| method.
   enum {
     kBackIndex, kForwardIndex, kReloadIndex, kHomeIndex, kStarIndex, kGoIndex,
     kPageIndex, kWrenchIndex, kLocationIndex,
   };
 
   ToolbarControllerTest() {
@@ skipping 215 matching lines @@
   EXPECT_GT(popupFrame.right(), NSMaxX(locationFrame));
 
   // Make sure the popup frame is positioned above the bottom of the
   // location bar.
   EXPECT_GE(popupFrame.bottom(), NSMinY(locationFrame));
 }
 
 
 
 }  // namespace