third_party/WebKit: fix typos found in comments

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

 // Copyright 2015 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 "config.h"
 
 #include "platform/testing/URLTestHelpers.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebURLLoaderClient.h"
 #include "public/platform/WebUnitTestSupport.h"
@@ skipping 67 matching lines @@
     Platform::current()->unitTestSupport()->setLoaderDelegate(&delegate);
     FrameTestHelpers::loadFrame(mainFrame(), "https://example.com/foo.html");
     Platform::current()->unitTestSupport()->setLoaderDelegate(nullptr);
 }
 
 // Finally, test reentrant callbacks to DocumentLoader::dataReceived().
 TEST_F(DocumentLoaderTest, MultiChunkWithReentrancy)
 {
     // This test delegate chunks the response stage into three distinct stages:
     // 1. The first dataReceived() callback, which triggers frame detach due to
-    //    commiting a provisional load.
+    //    committing a provisional load.
     // 2.  The middle part of the response, which is dispatched to
     //    dataReceived() reentrantly.
     // 3. The final chunk, which is dispatched normally at the top-level.
     class TestDelegate
         : public WebURLLoaderTestDelegate, public FrameTestHelpers::TestWebFrameClient {
     public:
         TestDelegate() : m_loaderClient(nullptr), m_loader(nullptr), m_dispatchingDidReceiveData(false), m_servedReentrantly(false) { }
 
         // WebURLLoaderTestDelegate overrides:
         void didReceiveData(WebURLLoaderClient* originalClient, WebURLLoader* loader, const char* data, int dataLength, int encodedDataLength) override
@@ skipping 62 matching lines @@
     Platform::current()->unitTestSupport()->setLoaderDelegate(nullptr);
 
     EXPECT_TRUE(delegate.servedReentrantly());
 
     // delegate is a WebFrameClient and stack-allocated, so manually reset() the
     // WebViewHelper here.
     m_webViewHelper.reset();
 }
 
 } // namespace blink