Fix a bit of C++11 in web/

Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 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 356 matching lines @@
 
     std::string content = webViewHelper.webView()->mainFrame()->contentAsText(1024).utf8();
     EXPECT_EQ("http://internal.test:0/" + fileName, content);
 }
 
 class CSSCallbackWebFrameClient : public FrameTestHelpers::TestWebFrameClient {
 public:
     CSSCallbackWebFrameClient() : m_updateCount(0) { }
     virtual void didMatchCSS(WebLocalFrame*, const WebVector<WebString>& newlyMatchingSelectors, const WebVector<WebString>& stoppedMatchingSelectors) override;
 
-    std::map<WebLocalFrame*, std::set<std::string> > m_matchedSelectors;
+    std::map<WebLocalFrame*, std::set<std::string>> m_matchedSelectors;
     int m_updateCount;
 };
 
 void CSSCallbackWebFrameClient::didMatchCSS(WebLocalFrame* frame, const WebVector<WebString>& newlyMatchingSelectors, const WebVector<WebString>& stoppedMatchingSelectors)
 {
     ++m_updateCount;
     std::set<std::string>& frameSelectors = m_matchedSelectors[frame];
     for (size_t i = 0; i < newlyMatchingSelectors.size(); ++i) {
         std::string selector = newlyMatchingSelectors[i].utf8();
         EXPECT_EQ(0U, frameSelectors.count(selector)) << selector;
         frameSelectors.insert(selector);
     }
     for (size_t i = 0; i < stoppedMatchingSelectors.size(); ++i) {
         std::string selector = stoppedMatchingSelectors[i].utf8();
         EXPECT_EQ(1U, frameSelectors.count(selector)) << selector;
         frameSelectors.erase(selector);
     }
 }
 
 class WebFrameCSSCallbackTest : public testing::Test {
 protected:
     WebFrameCSSCallbackTest()
     {
-
         m_frame = m_helper.initializeAndLoad("about:blank", true, &m_client)->mainFrame()->toWebLocalFrame();
     }
 
     ~WebFrameCSSCallbackTest()
     {
         EXPECT_EQ(1U, m_client.m_matchedSelectors.size());
     }
 
     WebDocument doc() const
     {
@@ skipping 5495 matching lines @@
 
     toLocalFrame(webViewImpl->page()->mainFrame())->loader().loadHistoryItem(item.get(), FrameLoadTypeBackForward, HistorySameDocumentLoad);
     EXPECT_EQ(WebBackForwardCommit, client.lastCommitType());
 }
 
 class TestHistoryWebFrameClient : public FrameTestHelpers::TestWebFrameClient {
 public:
     TestHistoryWebFrameClient()
     {
         m_replacesCurrentHistoryItem = false;
-        m_frame = 0;
+        m_frame = nullptr;
     }
 
     void didStartProvisionalLoad(WebLocalFrame* frame, bool isTransitionNavigation, double)
     {
         WebDataSource* ds = frame->provisionalDataSource();
         m_replacesCurrentHistoryItem = ds->replacesCurrentHistoryItem();
         m_frame = frame;
     }
 
     bool replacesCurrentHistoryItem() { return m_replacesCurrentHistoryItem; }
@@ skipping 996 matching lines @@
     EXPECT_EQ(1u, frameClient.navigationalDataReceivedCount());
 
     // Neither should a page reload.
     localFrame->reload();
     EXPECT_EQ(4u, frameClient.provisionalLoadCount());
     EXPECT_FALSE(frameClient.wasLastProvisionalLoadATransition());
     EXPECT_EQ(1u, frameClient.navigationalDataReceivedCount());
 }
 
 } // namespace