Phase III Step 2: Call imageNotifyFinished() and image load event after SVG loading completes

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

 /*
  * Copyright (c) 2013, 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 41 matching lines @@
     FakeImageObserver()
         : m_lastDecodedSize(0), m_lastDecodedSizeChangedDelta(0) {}
 
     virtual void decodedSizeChangedTo(const Image*, size_t newSize) {
       m_lastDecodedSizeChangedDelta =
           safeCast<int>(newSize) - safeCast<int>(m_lastDecodedSize);
       m_lastDecodedSize = newSize;
     }
     bool shouldPauseAnimation(const Image*) override { return false; }
     void animationAdvanced(const Image*) override {}
+    void loadCompleted(const Image*) override { NOTREACHED(); }
 
     virtual void changedInRect(const Image*, const IntRect&) {}
 
     size_t m_lastDecodedSize;
     int m_lastDecodedSizeChangedDelta;
   };
 
   static PassRefPtr<SharedBuffer> readFile(const char* fileName) {
     String filePath = testing::blinkRootDir();
     filePath.append(fileName);
@@ skipping 254 matching lines @@
          OriginRightBottom},
         {"/LayoutTests/images/resources/exif-orientation-8-llo.jpg",
          OriginLeftBottom}};
 
 INSTANTIATE_TEST_CASE_P(
     DecodedImageOrientationHistogramTest,
     DecodedImageOrientationHistogramTest,
     ::testing::ValuesIn(kDecodedImageOrientationHistogramTestParams));
 
 }  // namespace blink