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

cc/output/vulkan_renderer.cc

 // Copyright (c) 2016 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/output/vulkan_renderer.h"
 
 namespace cc {
 
-scoped_ptr<VulkanRenderer> VulkanRenderer::Create(
+std::unique_ptr<VulkanRenderer> VulkanRenderer::Create(
     RendererClient* client,
     const RendererSettings* settings,
     OutputSurface* output_surface,
     ResourceProvider* resource_provider,
     TextureMailboxDeleter* texture_mailbox_deleter,
     int highp_threshold_min) {
-  return scoped_ptr<VulkanRenderer>(
+  return std::unique_ptr<VulkanRenderer>(
       new VulkanRenderer(client, settings, output_surface, resource_provider,
                          texture_mailbox_deleter, highp_threshold_min));
 }
 
 VulkanRenderer::~VulkanRenderer() {}
 
 const RendererCapabilitiesImpl& VulkanRenderer::Capabilities() const {
   return capabilities_;
 }
 
@@ skipping 76 matching lines @@
 void VulkanRenderer::DiscardBackbuffer() {
   NOTIMPLEMENTED();
 }
 
 void VulkanRenderer::EnsureBackbuffer() {
   NOTIMPLEMENTED();
 }
 
 void VulkanRenderer::CopyCurrentRenderPassToBitmap(
     DrawingFrame* frame,
-    scoped_ptr<CopyOutputRequest> request) {
+    std::unique_ptr<CopyOutputRequest> request) {
   NOTIMPLEMENTED();
 }
 
 }  // namespace cc