convert //gpu to std::unique_ptr

gpu/command_buffer/tests/gl_gpu_memory_buffer_unittest.cc

 // Copyright 2014 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 <GLES2/gl2.h>
 #include <GLES2/gl2chromium.h>
 #include <GLES2/gl2ext.h>
 #include <GLES2/gl2extchromium.h>
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/process/process_handle.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
 #include "gpu/command_buffer/service/command_buffer_service.h"
 #include "gpu/command_buffer/service/image_manager.h"
 #include "gpu/command_buffer/tests/gl_manager.h"
 #include "gpu/command_buffer/tests/gl_test_utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 144 matching lines @@
   GLuint texture_id = 0;
   glGenTextures(1, &texture_id);
   ASSERT_NE(0u, texture_id);
   glBindTexture(GL_TEXTURE_2D, texture_id);
   glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
   glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 
   // Create the gpu memory buffer.
-  scoped_ptr<gfx::GpuMemoryBuffer> buffer(gl_.CreateGpuMemoryBuffer(
+  std::unique_ptr<gfx::GpuMemoryBuffer> buffer(gl_.CreateGpuMemoryBuffer(
       gfx::Size(kImageWidth, kImageHeight), GetParam()));
 
   // Map buffer for writing.
   ASSERT_TRUE(buffer->Map());
   ASSERT_NE(nullptr, buffer->memory(0));
   ASSERT_NE(0, buffer->stride(0));
   uint8_t pixel[] = {255u, 0u, 0u, 255u};
 
   // Assign a value to each pixel.
   for (int y = 0; y < kImageHeight; ++y) {
@@ skipping 52 matching lines @@
 
 INSTANTIATE_TEST_CASE_P(GpuMemoryBufferTests,
                         GpuMemoryBufferTest,
                         ::testing::Values(gfx::BufferFormat::R_8,
                                           gfx::BufferFormat::RGBA_4444,
                                           gfx::BufferFormat::RGBA_8888,
                                           gfx::BufferFormat::BGRA_8888));
 
 }  // namespace gles2
 }  // namespace gpu