URLLoaderMockFactory: clear MemoryCache in unregisterAllURLs

third_party/WebKit/Source/web/tests/PrerenderingTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 141 matching lines @@
   void prefetchFinished() override {}
 
   Vector<WebPrerender> m_addedPrerenders;
   Vector<WebPrerender> m_canceledPrerenders;
   Vector<WebPrerender> m_abandonedPrerenders;
 };
 
 class PrerenderingTest : public ::testing::Test {
  public:
   ~PrerenderingTest() override {
-    Platform::current()->getURLLoaderMockFactory()->unregisterAllURLs();
-    WebCache::clear();
+    Platform::current()
+        ->getURLLoaderMockFactory()
+        ->unregisterAllURLsAndClearMemoryCache();
   }
 
   void initialize(const char* baseURL, const char* fileName) {
     URLTestHelpers::registerMockedURLLoadFromBase(
         WebString::fromUTF8(baseURL), blink::testing::webTestDataPath(),
         WebString::fromUTF8(fileName));
     const bool RunJavascript = true;
     m_webViewHelper.initialize(RunJavascript);
     m_webViewHelper.webView()->setPrerendererClient(&m_prerendererClient);
 
@@ skipping 293 matching lines @@
 
   WebPrerender relNextAndPrerender = prerendererClient()->releaseWebPrerender();
   EXPECT_EQ(toWebURL("http://rel-next-and-prerender.com/"),
             relNextAndPrerender.url());
   EXPECT_EQ(
       static_cast<unsigned>(PrerenderRelTypeNext | PrerenderRelTypePrerender),
       relNextAndPrerender.relTypes());
 }
 
 }  // namespace blink