URLLoaderMockFactory: clear MemoryCache in unregisterAllURLs

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

Index: third_party/WebKit/Source/web/tests/DocumentLoaderTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/DocumentLoaderTest.cpp b/third_party/WebKit/Source/web/tests/DocumentLoaderTest.cpp
index 018bf6e88aa35094cc2fde179637357b0af3c7b6..dcebba42dd1ced8139268a0afadf8f6d80580d24 100644
--- a/third_party/WebKit/Source/web/tests/DocumentLoaderTest.cpp
+++ b/third_party/WebKit/Source/web/tests/DocumentLoaderTest.cpp
@@ -9,7 +9,6 @@
 #include "platform/testing/URLTestHelpers.h"
 #include "platform/testing/UnitTestHelpers.h"
 #include "public/platform/Platform.h"
-#include "public/platform/WebCache.h"
 #include "public/platform/WebURLLoaderClient.h"
 #include "public/platform/WebURLLoaderMockFactory.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -31,8 +30,9 @@ class DocumentLoaderTest : public ::testing::Test {
   }
 
   void TearDown() override {
-    Platform::current()->getURLLoaderMockFactory()->unregisterAllURLs();
-    WebCache::clear();
+    Platform::current()
+        ->getURLLoaderMockFactory()
+        ->unregisterAllURLsAndClearMemoryCache();
   }
 
   WebLocalFrameImpl* mainFrame() {