Add explicit to core/fetch, core/loader and modules/websockets

third_party/WebKit/Source/core/fetch/ResourceFetcherTest.cpp

 /*
  * Copyright (c) 2013, 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 87 matching lines @@
     std::unique_ptr<scheduler::FakeWebTaskRunner> m_runner;
     bool m_complete;
     long long m_transferSize;
 };
 
 class ResourceFetcherTest : public ::testing::Test {
 };
 
 class TestResourceFactory : public ResourceFactory {
 public:
-    TestResourceFactory(Resource::Type type = Resource::Raw)
+    explicit TestResourceFactory(Resource::Type type = Resource::Raw)
         : ResourceFactory(type) { }
 
     Resource* create(const ResourceRequest& request, const ResourceLoaderOptions& options, const String& charset) const override
     {
         return Resource::create(request, type(), options);
     }
 };
 
 TEST_F(ResourceFetcherTest, StartLoadAfterFrameDetach)
 {
@@ skipping 558 matching lines @@
     FetchRequest fetchRequest = FetchRequest(url, FetchInitiatorInfo());
     Platform::current()->getURLLoaderMockFactory()->registerURL(url, WebURLResponse(), "");
     Resource* newResource = fetcher->requestResource(fetchRequest, TestResourceFactory(Resource::Raw));
     fetcher->stopFetching();
     Platform::current()->getURLLoaderMockFactory()->unregisterURL(url);
 
     EXPECT_NE(resource, newResource);
 }
 
 } // namespace blink