Revert of Add ETC1 powered SSE encoder for tile texture compression

cc/resources/texture_compressor_etc1_sse.h

Index: cc/resources/texture_compressor_etc1_sse.h
diff --git a/cc/resources/texture_compressor_etc1_sse.h b/cc/resources/texture_compressor_etc1_sse.h
deleted file mode 100644
index 48b81c59b85535435314ce6706c1de94c9596718..0000000000000000000000000000000000000000
--- a/cc/resources/texture_compressor_etc1_sse.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2015 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.
-
-#ifndef CC_RESOURCES_TEXTURE_COMPRESSOR_ETC1_SSE_H_
-#define CC_RESOURCES_TEXTURE_COMPRESSOR_ETC1_SSE_H_
-
-#include "cc/resources/texture_compressor.h"
-
-namespace cc {
-
-class CC_EXPORT TextureCompressorETC1SSE : public TextureCompressor {
- public:
-  TextureCompressorETC1SSE() {}
-
-  // Compress a texture using ETC1. Note that the |quality| parameter is
-  // ignored. The current implementation does not support different quality
-  // settings.
-  void Compress(const uint8_t* src,
-                uint8_t* dst,
-                int width,
-                int height,
-                Quality quality) override;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TextureCompressorETC1SSE);
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_TEXTURE_COMPRESSOR_ETC1_SSE_H_