Web MIDI: add assign() and equals() to WebMIDIPermissionRequest

Source/web/WebImageDecoder.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 81 matching lines @@
     ASSERT(m_private);
     return m_private->frameCount();
 }
 
 bool WebImageDecoder::isFrameCompleteAtIndex(int index) const
 {
     ASSERT(m_private);
     ImageFrame* const frameBuffer = m_private->frameBufferAtIndex(index);
     if (!frameBuffer)
         return false;
-    return (frameBuffer->status() == ImageFrame::FrameComplete);
+    return frameBuffer->status() == ImageFrame::FrameComplete;
 }
 
 WebImage WebImageDecoder::getFrameAtIndex(int index = 0) const
 {
     ASSERT(m_private);
     ImageFrame* const frameBuffer = m_private->frameBufferAtIndex(index);
     if (!frameBuffer)
         return WebImage();
     RefPtr<NativeImageSkia> image = frameBuffer->asNewNativeImage();
     return WebImage(image->bitmap());
 }
 
 } // namespace WebKit