Revert of Calculate paint invalidation rect for scrollbars

third_party/WebKit/Source/core/fetch/ImageResourceTest.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 117 matching lines @@
     ASSERT_FALSE(client.notifyFinishedCalled());
 
     // This part finishes. The image is created, callbacks are sent, and the data buffer is cleared.
     cachedImage->finish();
     ASSERT_FALSE(cachedImage->resourceBuffer());
     ASSERT_FALSE(cachedImage->errorOccurred());
     ASSERT_TRUE(cachedImage->hasImage());
     ASSERT_FALSE(cachedImage->image()->isNull());
     ASSERT_EQ(cachedImage->image()->width(), 1);
     ASSERT_EQ(cachedImage->image()->height(), 1);
-    ASSERT_EQ(client.imageChangedCount(), 1);
+    ASSERT_EQ(client.imageChangedCount(), 2);
     ASSERT_TRUE(client.notifyFinishedCalled());
 }
 
 TEST(ImageResourceTest, CancelOnDetach)
 {
     KURL testURL(ParsedURLString, "http://www.test.com/cancelTest.html");
     URLTestHelpers::registerMockedURLLoad(testURL, "cancelTest.html", "text/html");
 
     ResourceFetcher* fetcher = ResourceFetcher::create(nullptr);
 
@@ skipping 67 matching lines @@
     cachedImage->finish();
     ASSERT_FALSE(cachedImage->errorOccurred());
     ASSERT_TRUE(cachedImage->hasImage());
     ASSERT_FALSE(cachedImage->image()->isNull());
     ASSERT_EQ(client.imageChangedCount(), 2);
     ASSERT_TRUE(client.notifyFinishedCalled());
     ASSERT_TRUE(cachedImage->image()->isBitmapImage());
 }
 
 } // namespace blink