Canvas focus outline should match style in html.css.

Source/core/html/canvas/CanvasRenderingContext2D.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
@@ skipping 2327 matching lines @@
     return attributes.release();
 }
 
 void CanvasRenderingContext2D::drawSystemFocusRing(Element* element)
 {
     if (!focusRingCallIsValid(m_path, element))
         return;
 
     updateFocusRingAccessibility(m_path, element);
     if (element->focused())
-        drawFocusRing(m_path, element);
+        drawFocusRing(m_path);
 }
 
 bool CanvasRenderingContext2D::drawCustomFocusRing(Element* element)
 {
     if (!focusRingCallIsValid(m_path, element))
         return false;
 
     updateFocusRingAccessibility(m_path, element);
 
     // Return true if the application should draw the focus ring. The spec allows us to
@@ skipping 22 matching lines @@
     if (AXObjectCache* axObjectCache = element->document()->existingAXObjectCache()) {
         if (AccessibilityObject* obj = axObjectCache->getOrCreate(element)) {
             IntRect canvasRect = canvas()->renderer()->absoluteBoundingBoxRect();
             LayoutRect rect = LayoutRect(path.boundingRect());
             rect.moveBy(canvasRect.location());
             obj->setElementRect(rect);
         }
     }
 }
 
-void CanvasRenderingContext2D::drawFocusRing(const Path& path, Element* element)
+void CanvasRenderingContext2D::drawFocusRing(const Path& path)
 {
     GraphicsContext* c = drawingContext();
     if (!c)
         return;
 
     c->save();
     c->setAlpha(1.0);
     c->clearShadow();
     c->setCompositeOperation(CompositeSourceOver, BlendModeNormal);
 
-    RefPtr<RenderStyle> style(RenderStyle::createDefaultStyle());
+    // These should match the style defined in html.css.
     Color focusRingColor = RenderTheme::focusRingColor();
-    c->drawFocusRing(path, style->outlineWidth(), style->outlineOffset(), focusRingColor);
+    const int focusRingWidth = 5;
+    const int focusRingOutline = 0;
+    c->drawFocusRing(path, focusRingWidth, focusRingOutline, focusRingColor);
     didDraw(path.boundingRect());
 
     c->restore();
 }
 
 } // namespace WebCore