Remove ImageObserver::didDraw()

third_party/WebKit/Source/platform/graphics/StaticBitmapImage.cpp

 // Copyright 2014 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 "platform/graphics/StaticBitmapImage.h"
 
 #include "platform/graphics/AcceleratedStaticBitmapImage.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/ImageObserver.h"
 #include "third_party/skia/include/core/SkCanvas.h"
@@ skipping 41 matching lines @@
                              RespectImageOrientationEnum,
                              ImageClampingMode clampMode) {
   FloatRect adjustedSrcRect = srcRect;
   adjustedSrcRect.intersect(SkRect::Make(m_image->bounds()));
 
   if (dstRect.isEmpty() || adjustedSrcRect.isEmpty())
     return;  // Nothing to draw.
 
   canvas->drawImageRect(m_image.get(), adjustedSrcRect, dstRect, &paint,
                         WebCoreClampingModeToSkiaRectConstraint(clampMode));
-
-  if (ImageObserver* observer = getImageObserver())
-    observer->didDraw(this);
 }
 
 sk_sp<SkImage> StaticBitmapImage::imageForCurrentFrame() {
   return m_image;
 }
 
 }  // namespace blink