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

chrome/browser/cocoa/bookmark_bar_bridge_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 "chrome/browser/cocoa/bookmark_bar_bridge.h"
 #include "chrome/browser/cocoa/bookmark_bar_controller.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #include "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
 
 // TODO(jrg): add OCMock to Chromium to save some typing.
 
 namespace {
 
 // Information needed to open a URL, as passed to the
 // BookmarkBarController's delegate.
 typedef std::pair<GURL,WindowOpenDisposition> OpenInfo;
 
 }  // The namespace must end here -- I need to use OpenInfo in
@@ skipping 63 matching lines @@
 
 // Save the request.
 - (void)openBookmarkURL:(const GURL&)url
             disposition:(WindowOpenDisposition)disposition {
   opens_.push_back(OpenInfo(url, disposition));
 }
 
 @end
 
 
-class BookmarkBarBridgeTest : public testing::Test {
+class BookmarkBarBridgeTest : public PlatformTest {
  public:
   CocoaTestHelper cocoa_helper_;
   BrowserTestHelper browser_test_helper_;
 };
 
 // Call all the callbacks; make sure they are all redirected to the objc object.
 TEST_F(BookmarkBarBridgeTest, TestRedirect) {
   Profile *profile = browser_test_helper_.profile();
   BookmarkModel *model = profile->GetBookmarkModel();
 
@@ skipping 21 matching lines @@
   bridge->BookmarkNodeRemoved(NULL, NULL, 0, NULL);
 
   // 8 calls above plus an initial Loaded() in init routine makes 9
   EXPECT_TRUE([controller.get()->callbacks_ count] == 9);
 
   for (int x = 1; x < 9; x++) {
     NSNumber *num = [NSNumber numberWithInt:x-1];
     EXPECT_TRUE([[controller.get()->callbacks_ objectAtIndex:x] isEqual:num]);
   }
 }