Remove ImageObserver::didDraw()

third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.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/gpu/WebGLImageConversion.h"
 
 #include "platform/graphics/ImageObserver.h"
 #include "platform/graphics/cpu/arm/WebGLImageConversionNEON.h"
 #include "platform/graphics/cpu/mips/WebGLImageConversionMSA.h"
 #include "platform/graphics/cpu/x86/WebGLImageConversionSSE.h"
@@ skipping 2896 matching lines @@
   unsigned packedSize;
   // Output data is tightly packed (alignment == 1).
   PixelStoreParams params;
   params.alignment = 1;
   if (computeImageSizeInBytes(format, type, sourceImageSubRectangle.width(),
                               sourceImageSubRectangle.height(), depth, params,
                               &packedSize, 0, 0) != GL_NO_ERROR)
     return false;
   data.resize(packedSize);
 
-  if (!packPixels(reinterpret_cast<const uint8_t*>(pixels), sourceFormat,
-                  sourceImageWidth, sourceImageHeight, sourceImageSubRectangle,
-                  depth, sourceUnpackAlignment, unpackImageHeight, format, type,
-                  alphaOp, data.data(), flipY))
-    return false;
-  if (ImageObserver* observer = image->getImageObserver())
-    observer->didDraw(image);
-  return true;
+  return packPixels(
+      reinterpret_cast<const uint8_t*>(pixels), sourceFormat, sourceImageWidth,
+      sourceImageHeight, sourceImageSubRectangle, depth, sourceUnpackAlignment,
+      unpackImageHeight, format, type, alphaOp, data.data(), flipY);
 }
 
 bool WebGLImageConversion::extractImageData(
     const uint8_t* imageData,
     DataFormat sourceDataFormat,
     const IntSize& imageDataSize,
     const IntRect& sourceImageSubRectangle,
     int depth,
     int unpackImageHeight,
     GLenum format,
@@ skipping 233 matching lines @@
       pack<WebGLImageConversion::DataFormatRGB565,
            WebGLImageConversion::AlphaDoNothing>(srcRowStart, dstRowStart,
                                                  pixelsPerRow);
     } break;
     default:
       break;
   }
 }
 
 }  // namespace blink