URLLoaderMockFactory: clear MemoryCache in unregisterAllURLs

third_party/WebKit/public/platform/WebURLLoaderMockFactory.h

Index: third_party/WebKit/public/platform/WebURLLoaderMockFactory.h
diff --git a/third_party/WebKit/public/platform/WebURLLoaderMockFactory.h b/third_party/WebKit/public/platform/WebURLLoaderMockFactory.h
index b3cc9b16f918ec866ead8c913c0155fb77a24ad6..e223ac4a109195597cfb7975016ff4401717eaaf 100644
--- a/third_party/WebKit/public/platform/WebURLLoaderMockFactory.h
+++ b/third_party/WebKit/public/platform/WebURLLoaderMockFactory.h
@@ -45,9 +45,12 @@ class WebURLLoaderMockFactory {
                                 const WebURLResponse&,
                                 const WebURLError&) = 0;
 
-  // Unregisters URLs so they are no longer mocked.
+  // Unregisters the given URL so it is no longer mocked.
   virtual void unregisterURL(const WebURL&) = 0;
-  virtual void unregisterAllURLs() = 0;
+
+  // Unregisters URLs so they are no longer mocked. This also clears the
+  // MemoryCache.
+  virtual void unregisterAllURLsAndClearMemoryCache() = 0;
 
   // Causes all pending asynchronous requests to be served. When this method
   // returns all the pending requests have been processed.