third_party/WebKit: fix typos found in comments

third_party/WebKit/Source/core/html/HTMLImageElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 125 matching lines @@
     visitor->trace(m_listener);
     visitor->trace(m_form);
     visitor->trace(m_source);
     HTMLElement::trace(visitor);
 }
 
 void HTMLImageElement::notifyViewportChanged()
 {
     // Re-selecting the source URL in order to pick a more fitting resource
     // And update the image's intrinsic dimensions when the viewport changes.
-    // Picking of a better fitting resource is UA dependant, not spec required.
+    // Picking of a better fitting resource is UA dependent, not spec required.
     selectSourceURL(ImageLoader::UpdateSizeChanged);
 }
 
 PassRefPtrWillBeRawPtr<HTMLImageElement> HTMLImageElement::createForJSConstructor(Document& document)
 {
     RefPtrWillBeRawPtr<HTMLImageElement> image = adoptRefWillBeNoop(new HTMLImageElement(document));
     image->m_elementCreatedByParser = false;
     return image.release();
 }
 
@@ skipping 612 matching lines @@
     ensureUserAgentShadowRoot();
 }
 
 bool HTMLImageElement::isOpaque() const
 {
     Image* image = const_cast<HTMLImageElement*>(this)->imageContents();
     return image && image->currentFrameKnownToBeOpaque();
 }
 
 }