Add Sky framework support for drawing images

sky/engine/core/painting/CanvasImage.cpp

+// Copyright 2013 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 "sky/engine/config.h"
+#include "sky/engine/core/painting/CanvasImage.h"
+
+namespace blink {
+
+CanvasImage::CanvasImage()
+    : m_imageLoader(NewImageLoader::create(this))
+{
+
+}
+
+CanvasImage::~CanvasImage()
+{
+}
+
+int CanvasImage::width() const
+{
+        return m_bitmap.width();
+}
+
+int CanvasImage::height() const
+{
+        return m_bitmap.height();
+}
+
+void CanvasImage::setSrc(const String& url)
+{
+        KURL newSrcURL = KURL(KURL(), url);
+        if (m_srcURL != newSrcURL)
+        {

[eseidel, 2015/05/29 22:13:51]

{ on the same line as the if in both Blink and Chromium styles.  'git cl format'
would probably help you.

+                m_srcURL = newSrcURL;
+                m_imageLoader->load(m_srcURL);
+        }
+}
+
+void CanvasImage::notifyLoadFinished(const SkBitmap& result)
+{
+        m_bitmap = result;
+}
+
+}