convert //gpu to std::unique_ptr

gpu/command_buffer/service/texture_manager.cc

 // Copyright (c) 2012 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/command_buffer/service/texture_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 2341 matching lines @@
         undefined_faces.push_back(GL_TEXTURE_CUBE_MAP_POSITIVE_X);
       }
     }
     if (!memory_type_tracker_->EnsureGPUMemoryAvailable(
             (undefined_faces.size() + 1) * args.pixels_size)) {
       ERRORSTATE_SET_GL_ERROR(state->GetErrorState(), GL_OUT_OF_MEMORY,
                               function_name, "out of memory");
       return;
     }
     DoTexImageArguments new_args = args;
-    scoped_ptr<char[]> zero(new char[args.pixels_size]);
+    std::unique_ptr<char[]> zero(new char[args.pixels_size]);
     memset(zero.get(), 0, args.pixels_size);
     for (GLenum face : undefined_faces) {
       new_args.target = face;
       new_args.pixels = zero.get();
       DoTexImage(texture_state, state, framebuffer_state,
                  function_name, texture_ref, new_args);
       texture->MarkLevelAsInternalWorkaround(face, args.level);
     }
   }
 
@@ skipping 799 matching lines @@
 uint32_t TextureManager::GetServiceIdGeneration() const {
   return current_service_id_generation_;
 }
 
 void TextureManager::IncrementServiceIdGeneration() {
   current_service_id_generation_++;
 }
 
 }  // namespace gles2
 }  // namespace gpu