Convert //cc from scoped_ptr to std::unique_ptr.

cc/raster/texture_compressor_etc1_unittest.cc

 // 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.
 
 #include "cc/raster/texture_compressor.h"
 
 #include <stdint.h>
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 namespace {
 
 const int kImageWidth = 256;
 const int kImageHeight = 256;
 const int kImageChannels = 4;
 const int kImageSizeInBytes = kImageWidth * kImageHeight * kImageChannels;
 
 TEST(TextureCompressorETC1Test, Compress256x256Ratio) {
-  scoped_ptr<TextureCompressor> compressor =
+  std::unique_ptr<TextureCompressor> compressor =
       TextureCompressor::Create(TextureCompressor::kFormatETC1);
   uint8_t src[kImageSizeInBytes];
   uint8_t dst[kImageSizeInBytes];
   const unsigned int kImagePoison = 0xDEADBEEF;
 
   // Poison destination bytes so we can see how much has been
   // overwritten by compression algorithm.
   uint32_t* dst_32 = reinterpret_cast<uint32_t*>(dst);
   for (int i = 0; i < kImageWidth * kImageHeight; i++) {
     dst_32[i] = kImagePoison;
@@ skipping 17 matching lines @@
     }
   }
 
   // Check if compression ratio is 8:1 for RGBA or BGRA images, after discarding
   // alpha channel.
   EXPECT_EQ(kImageSizeInBytes, compressed_size * 8);
 }
 
 }  // namespace
 }  // namespace cc