Image decoding: Remove deprecated image caching code

Source/platform/graphics/ScaledImageFragment.cpp

Index: Source/platform/graphics/ScaledImageFragment.cpp
diff --git a/Source/platform/graphics/ScaledImageFragment.cpp b/Source/platform/graphics/ScaledImageFragment.cpp
deleted file mode 100644
index 3a24708a24480c36cce673c1494782e1bbe31af0..0000000000000000000000000000000000000000
--- a/Source/platform/graphics/ScaledImageFragment.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2012 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:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-
-#include "platform/graphics/ScaledImageFragment.h"
-
-namespace blink {
-
-ScaledImageFragment::~ScaledImageFragment()
-{
-}
-
-ScaledImageFragment::ScaledImageFragment(const SkISize& scaledSize, size_t index, size_t generation, const SkBitmap& bitmap)
-    : m_scaledSize(scaledSize)
-    , m_index(index)
-    , m_generation(generation)
-    , m_bitmap(bitmap)
-{
-}
-
-} // namespace blink