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

chrome/browser/cocoa/bookmark_name_folder_controller_unittest.mm

Index: chrome/browser/cocoa/bookmark_name_folder_controller_unittest.mm
===================================================================
--- chrome/browser/cocoa/bookmark_name_folder_controller_unittest.mm	(revision 24882)
+++ chrome/browser/cocoa/bookmark_name_folder_controller_unittest.mm	(working copy)
@@ -9,8 +9,9 @@
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
 
-class BookmarkNameFolderControllerTest : public testing::Test {
+class BookmarkNameFolderControllerTest : public PlatformTest {
  public:
   CocoaTestHelper cocoa_helper_;  // Inits Cocoa, creates window, etc...
   BrowserTestHelper helper_;