URLLoaderMockFactory: clear MemoryCache in unregisterAllURLs

third_party/WebKit/Source/core/loader/PingLoaderTest.cpp

 // Copyright 2016 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 "core/loader/PingLoader.h"
 
 #include "core/frame/LocalFrame.h"
 #include "core/loader/EmptyClients.h"
 #include "core/loader/FrameLoader.h"
 #include "core/testing/DummyPageHolder.h"
@@ skipping 23 matching lines @@
 };
 
 class PingLoaderTest : public ::testing::Test {
  public:
   void SetUp() override {
     m_client = new PingFrameLoaderClient;
     m_pageHolder = DummyPageHolder::create(IntSize(1, 1), nullptr, m_client);
   }
 
   void TearDown() override {
-    Platform::current()->getURLLoaderMockFactory()->unregisterAllURLs();
+    Platform::current()
+        ->getURLLoaderMockFactory()
+        ->unregisterAllURLsAndClearMemoryCache();
   }
 
   void setDocumentURL(const KURL& url) {
     FrameLoadRequest request(
         nullptr, url,
         SubstituteData(SharedBuffer::create(), "text/html", "UTF-8", KURL()));
     m_pageHolder->frame().loader().load(request);
     blink::testing::runPendingTasks();
     ASSERT_EQ(url.getString(), m_pageHolder->document().url().getString());
   }
@@ skipping 42 matching lines @@
 TEST_F(PingLoaderTest, NonHTTPPingTarget) {
   setDocumentURL(KURL(ParsedURLString, "http://127.0.0.1:8000/foo.html"));
   const ResourceRequest& pingRequest =
       pingAndGetRequest(KURL(ParsedURLString, "ftp://localhost/bar.html"));
   ASSERT_TRUE(pingRequest.isNull());
 }
 
 }  // namespace
 
 }  // namespace blink