Invoke LeakSanitizer on teardown of some browser test fixtures.

chrome/test/base/chrome_render_view_test.cc

 // Copyright (c) 2012 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/test/base/chrome_render_view_test.h"
 
+#include "base/debug/leak_annotations.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/extensions/chrome_v8_context_set.h"
 #include "chrome/renderer/extensions/chrome_v8_extension.h"
 #include "chrome/renderer/extensions/dispatcher.h"
 #include "chrome/renderer/extensions/event_bindings.h"
 #include "chrome/renderer/spellchecker/spellcheck.h"
 #include "components/autofill/content/renderer/autofill_agent.h"
 #include "components/autofill/content/renderer/password_autofill_agent.h"
 #include "components/autofill/content/renderer/test_password_autofill_agent.h"
@@ skipping 51 matching lines @@
   password_autofill_ = new autofill::TestPasswordAutofillAgent(view_);
   password_generation_ = new autofill::TestPasswordGenerationAgent(view_);
   autofill_agent_ =
       new AutofillAgent(view_, password_autofill_, password_generation_);
 }
 
 void ChromeRenderViewTest::TearDown() {
   extension_dispatcher_->OnRenderProcessShutdown();
   extension_dispatcher_ = NULL;
 
+#if defined(LEAK_SANITIZER)
+  // Do this before shutting down V8 in RenderViewTest::TearDown().
+  // http://crbug.com/328552
+  __lsan_do_leak_check();
+#endif
   content::RenderViewTest::TearDown();
 }