Move image decoder unit tests to content_unittests

webkit/tools/webcore_unit_tests/ICOImageDecoder_unittest.cpp

-// Copyright (c) 2010 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 "base/files/file_path.h"
-#include "base/file_util.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebImageDecoder.h"
-#include "webkit/tools/test_shell/image_decoder_unittest.h"
-
-using WebKit::WebImageDecoder;
-
-class ICOImageDecoderTest : public ImageDecoderTest {
- public:
-  ICOImageDecoderTest() : ImageDecoderTest("ico") { }
-
- protected:
-   virtual WebKit::WebImageDecoder* CreateWebKitImageDecoder() const OVERRIDE {
-     return new WebKit::WebImageDecoder(WebKit::WebImageDecoder::TypeICO);
-  }
-};
-
-TEST_F(ICOImageDecoderTest, Decoding) {
-  TestDecoding();
-}
-
-TEST_F(ICOImageDecoderTest, ImageNonZeroFrameIndex) {
-  // Test that the decoder decodes multiple sizes of icons which have them.
-  // Load an icon that has both favicon-size and larger entries.
-  base::FilePath multisize_icon_path(data_dir_.AppendASCII("yahoo.ico"));
-  const base::FilePath md5_sum_path(
-      GetMD5SumPath(multisize_icon_path).value() + FILE_PATH_LITERAL("2"));
-  static const int kDesiredFrameIndex = 3;
-  TestWebKitImageDecoder(multisize_icon_path, md5_sum_path, kDesiredFrameIndex);
-}