Remove ImageObserver::didDraw()

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

 // Copyright 2016 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/PlaceholderImage.h"
 
 #include "platform/geometry/FloatRect.h"
 #include "platform/graphics/Color.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/ImageObserver.h"
@@ skipping 45 matching lines @@
   if (!srcRect.intersects(FloatRect(0.0f, 0.0f,
                                     static_cast<float>(m_size.width()),
                                     static_cast<float>(m_size.height())))) {
     return;
   }
 
   SkPaint paint(basePaint);
   paint.setStyle(SkPaint::kFill_Style);
   paint.setColor(kFillColor);
   canvas->drawRect(destRect, paint);
-
-  if (getImageObserver())
-    getImageObserver()->didDraw(this);
-}
-
-void PlaceholderImage::drawPattern(GraphicsContext& destContext,
-                                   const FloatRect& srcRect,
-                                   const FloatSize& scale,
-                                   const FloatPoint& phase,
-                                   SkBlendMode compositeOp,
-                                   const FloatRect& destRect,
-                                   const FloatSize& repeatSpacing) {
-  Image::drawPattern(destContext, srcRect, scale, phase, compositeOp, destRect,
-                     repeatSpacing);
-
-  if (getImageObserver())
-    getImageObserver()->didDraw(this);
 }
 
 void PlaceholderImage::destroyDecodedData() {
   m_imageForCurrentFrame.reset();
 }
 
 }  // namespace blink