convert //gpu to std::unique_ptr

gpu/ipc/service/stream_texture_android.cc

 // Copyright (c) 2013 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/stream_texture_android.h"
 
 #include <string.h>
 
 #include "base/bind.h"
 #include "base/strings/stringize_macros.h"
@@ skipping 82 matching lines @@
 void StreamTexture::GetTextureMatrix(float xform[16]) {
   UpdateTexImage();
   surface_texture_->GetTransformMatrix(xform);
 }
 
 void StreamTexture::OnWillDestroyStub() {
   owner_stub_->RemoveDestructionObserver(this);
   owner_stub_->channel()->RemoveRoute(route_id_);
 
   if (framebuffer_) {
-    scoped_ptr<ui::ScopedMakeCurrent> scoped_make_current(MakeStubCurrent());
+    std::unique_ptr<ui::ScopedMakeCurrent> scoped_make_current(
+        MakeStubCurrent());
 
     glDeleteProgram(program_);
     glDeleteShader(vertex_shader_);
     glDeleteShader(fragment_shader_);
     glDeleteBuffersARB(1, &vertex_buffer_);
     glDeleteFramebuffersEXT(1, &framebuffer_);
     program_ = 0;
     vertex_shader_ = 0;
     fragment_shader_ = 0;
     vertex_buffer_ = 0;
     framebuffer_ = 0;
     u_xform_location_ = -1;
   }
 
   owner_stub_ = NULL;
 
   // If the owner goes away, there is no need to keep the SurfaceTexture around.
   // The GL texture will keep working regardless with the currently bound frame.
   surface_texture_ = NULL;
 }
 
 void StreamTexture::Destroy(bool have_context) {
   NOTREACHED();
 }
 
-scoped_ptr<ui::ScopedMakeCurrent> StreamTexture::MakeStubCurrent() {
-  scoped_ptr<ui::ScopedMakeCurrent> scoped_make_current;
+std::unique_ptr<ui::ScopedMakeCurrent> StreamTexture::MakeStubCurrent() {
+  std::unique_ptr<ui::ScopedMakeCurrent> scoped_make_current;
   bool needs_make_current =
       !owner_stub_->decoder()->GetGLContext()->IsCurrent(NULL);
   if (needs_make_current) {
     scoped_make_current.reset(new ui::ScopedMakeCurrent(
         owner_stub_->decoder()->GetGLContext(), owner_stub_->surface()));
   }
   return scoped_make_current;
 }
 
 void StreamTexture::UpdateTexImage() {
   DCHECK(surface_texture_.get());
   DCHECK(owner_stub_);
 
   if (!has_pending_frame_) return;
 
-  scoped_ptr<ui::ScopedMakeCurrent> scoped_make_current(MakeStubCurrent());
+  std::unique_ptr<ui::ScopedMakeCurrent> scoped_make_current(MakeStubCurrent());
 
   surface_texture_->UpdateTexImage();
 
   has_pending_frame_ = false;
 
   if (scoped_make_current.get()) {
     // UpdateTexImage() implies glBindTexture().
     // The cmd decoder takes care of restoring the binding for this GLImage as
     // far as the current context is concerned, but if we temporarily change
     // it, we have to keep the state intact in *that* context also.
@@ skipping 111 matching lines @@
   return false;
 }
 
 void StreamTexture::OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
                                  uint64_t process_tracing_id,
                                  const std::string& dump_name) {
   // TODO(ericrk): Add OnMemoryDump for GLImages. crbug.com/514914
 }
 
 }  // namespace gpu