convert //gpu to std::unique_ptr

gpu/ipc/service/pass_through_image_transport_surface.cc

 // Copyright 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 "gpu/ipc/service/pass_through_image_transport_surface.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "build/build_config.h"
@@ skipping 22 matching lines @@
       base::Bind(&PassThroughImageTransportSurface::SetLatencyInfo,
                  base::Unretained(this)));
   return true;
 }
 
 void PassThroughImageTransportSurface::Destroy() {
   GLSurfaceAdapter::Destroy();
 }
 
 gfx::SwapResult PassThroughImageTransportSurface::SwapBuffers() {
-  scoped_ptr<std::vector<ui::LatencyInfo>> latency_info = StartSwapBuffers();
+  std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info =
+      StartSwapBuffers();
   gfx::SwapResult result = gfx::GLSurfaceAdapter::SwapBuffers();
   FinishSwapBuffers(std::move(latency_info), result);
   return result;
 }
 
 void PassThroughImageTransportSurface::SwapBuffersAsync(
     const GLSurface::SwapCompletionCallback& callback) {
-  scoped_ptr<std::vector<ui::LatencyInfo>> latency_info = StartSwapBuffers();
+  std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info =
+      StartSwapBuffers();
 
   // We use WeakPtr here to avoid manual management of life time of an instance
   // of this class. Callback will not be called once the instance of this class
   // is destroyed. However, this also means that the callback can be run on
   // the calling thread only.
   gfx::GLSurfaceAdapter::SwapBuffersAsync(base::Bind(
       &PassThroughImageTransportSurface::FinishSwapBuffersAsync,
       weak_ptr_factory_.GetWeakPtr(), base::Passed(&latency_info), callback));
 }
 
 gfx::SwapResult PassThroughImageTransportSurface::PostSubBuffer(int x,
                                                                 int y,
                                                                 int width,
                                                                 int height) {
-  scoped_ptr<std::vector<ui::LatencyInfo>> latency_info = StartSwapBuffers();
+  std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info =
+      StartSwapBuffers();
   gfx::SwapResult result =
       gfx::GLSurfaceAdapter::PostSubBuffer(x, y, width, height);
   FinishSwapBuffers(std::move(latency_info), result);
   return result;
 }
 
 void PassThroughImageTransportSurface::PostSubBufferAsync(
     int x,
     int y,
     int width,
     int height,
     const GLSurface::SwapCompletionCallback& callback) {
-  scoped_ptr<std::vector<ui::LatencyInfo>> latency_info = StartSwapBuffers();
+  std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info =
+      StartSwapBuffers();
   gfx::GLSurfaceAdapter::PostSubBufferAsync(
       x, y, width, height,
       base::Bind(&PassThroughImageTransportSurface::FinishSwapBuffersAsync,
                  weak_ptr_factory_.GetWeakPtr(), base::Passed(&latency_info),
                  callback));
 }
 
 gfx::SwapResult PassThroughImageTransportSurface::CommitOverlayPlanes() {
-  scoped_ptr<std::vector<ui::LatencyInfo>> latency_info = StartSwapBuffers();
+  std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info =
+      StartSwapBuffers();
   gfx::SwapResult result = gfx::GLSurfaceAdapter::CommitOverlayPlanes();
   FinishSwapBuffers(std::move(latency_info), result);
   return result;
 }
 
 void PassThroughImageTransportSurface::CommitOverlayPlanesAsync(
     const GLSurface::SwapCompletionCallback& callback) {
-  scoped_ptr<std::vector<ui::LatencyInfo>> latency_info = StartSwapBuffers();
+  std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info =
+      StartSwapBuffers();
   gfx::GLSurfaceAdapter::CommitOverlayPlanesAsync(base::Bind(
       &PassThroughImageTransportSurface::FinishSwapBuffersAsync,
       weak_ptr_factory_.GetWeakPtr(), base::Passed(&latency_info), callback));
 }
 
 bool PassThroughImageTransportSurface::OnMakeCurrent(gfx::GLContext* context) {
   if (!did_set_swap_interval_) {
     if (base::CommandLine::ForCurrentProcess()->HasSwitch(
             switches::kDisableGpuVsync))
       context->ForceSwapIntervalZero(true);
@@ skipping 18 matching lines @@
 }
 
 void PassThroughImageTransportSurface::SendVSyncUpdateIfAvailable() {
   gfx::VSyncProvider* vsync_provider = GetVSyncProvider();
   if (vsync_provider) {
     vsync_provider->GetVSyncParameters(base::Bind(
         &GpuCommandBufferStub::SendUpdateVSyncParameters, stub_->AsWeakPtr()));
   }
 }
 
-scoped_ptr<std::vector<ui::LatencyInfo>>
+std::unique_ptr<std::vector<ui::LatencyInfo>>
 PassThroughImageTransportSurface::StartSwapBuffers() {
   // GetVsyncValues before SwapBuffers to work around Mali driver bug:
   // crbug.com/223558.
   SendVSyncUpdateIfAvailable();
 
   base::TimeTicks swap_time = base::TimeTicks::Now();
   for (auto& latency : latency_info_) {
     latency.AddLatencyNumberWithTimestamp(
         ui::INPUT_EVENT_GPU_SWAP_BUFFER_COMPONENT, 0, 0, swap_time, 1);
   }
 
-  scoped_ptr<std::vector<ui::LatencyInfo>> latency_info(
+  std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info(
       new std::vector<ui::LatencyInfo>());
   latency_info->swap(latency_info_);
 
   return latency_info;
 }
 
 void PassThroughImageTransportSurface::FinishSwapBuffers(
-    scoped_ptr<std::vector<ui::LatencyInfo>> latency_info,
+    std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info,
     gfx::SwapResult result) {
   base::TimeTicks swap_ack_time = base::TimeTicks::Now();
   for (auto& latency : *latency_info) {
     latency.AddLatencyNumberWithTimestamp(
         ui::INPUT_EVENT_LATENCY_TERMINATED_FRAME_SWAP_COMPONENT, 0, 0,
         swap_ack_time, 1);
   }
 
   stub_->SendSwapBuffersCompleted(*latency_info, result);
 }
 
 void PassThroughImageTransportSurface::FinishSwapBuffersAsync(
-    scoped_ptr<std::vector<ui::LatencyInfo>> latency_info,
+    std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info,
     GLSurface::SwapCompletionCallback callback,
     gfx::SwapResult result) {
   FinishSwapBuffers(std::move(latency_info), result);
   callback.Run(result);
 }
 
 }  // namespace gpu