convert //gpu to std::unique_ptr

gpu/command_buffer/service/memory_program_cache.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/memory_program_cache.h"
 
 #include <stddef.h>
 
 #include "base/base64.h"
 #include "base/callback.h"
@@ skipping 196 matching lines @@
   shader_a->set_attrib_map(value->attrib_map_0());
   shader_a->set_uniform_map(value->uniform_map_0());
   shader_a->set_varying_map(value->varying_map_0());
   shader_a->set_output_variable_list(value->output_variable_list_0());
   shader_b->set_attrib_map(value->attrib_map_1());
   shader_b->set_uniform_map(value->uniform_map_1());
   shader_b->set_varying_map(value->varying_map_1());
   shader_b->set_output_variable_list(value->output_variable_list_1());
 
   if (!shader_callback.is_null() && !disable_gpu_shader_disk_cache_) {
-    scoped_ptr<GpuProgramProto> proto(
+    std::unique_ptr<GpuProgramProto> proto(
         GpuProgramProto::default_instance().New());
     proto->set_sha(sha, kHashLength);
     proto->set_format(value->format());
     proto->set_program(value->data(), value->length());
 
     FillShaderProto(proto->mutable_vertex_shader(), a_sha, shader_a);
     FillShaderProto(proto->mutable_fragment_shader(), b_sha, shader_b);
     RunShaderCallback(shader_callback, proto.get(), sha_string);
   }
 
   return PROGRAM_LOAD_SUCCESS;
 }
 
 void MemoryProgramCache::SaveLinkedProgram(
     GLuint program,
     const Shader* shader_a,
     const Shader* shader_b,
     const LocationMap* bind_attrib_location_map,
     const std::vector<std::string>& transform_feedback_varyings,
     GLenum transform_feedback_buffer_mode,
     const ShaderCacheCallback& shader_callback) {
   GLenum format;
   GLsizei length = 0;
   glGetProgramiv(program, GL_PROGRAM_BINARY_LENGTH_OES, &length);
   if (length == 0 || static_cast<unsigned int>(length) > max_size_bytes_) {
     return;
   }
-  scoped_ptr<char[]> binary(new char[length]);
+  std::unique_ptr<char[]> binary(new char[length]);
   glGetProgramBinary(program,
                      length,
                      NULL,
                      &format,
                      binary.get());
   UMA_HISTOGRAM_COUNTS("GPU.ProgramCache.ProgramBinarySizeBytes", length);
 
   char a_sha[kHashLength];
   char b_sha[kHashLength];
   DCHECK(shader_a && !shader_a->last_compiled_source().empty() &&
@@ skipping 20 matching lines @@
   ProgramMRUCache::iterator existing = store_.Peek(sha_string);
   if(existing != store_.end())
     store_.Erase(existing);
 
   while (curr_size_bytes_ + length > max_size_bytes_) {
     DCHECK(!store_.empty());
     store_.Erase(store_.rbegin());
   }
 
   if (!shader_callback.is_null() && !disable_gpu_shader_disk_cache_) {
-    scoped_ptr<GpuProgramProto> proto(
+    std::unique_ptr<GpuProgramProto> proto(
         GpuProgramProto::default_instance().New());
     proto->set_sha(sha, kHashLength);
     proto->set_format(format);
     proto->set_program(binary.get(), length);
 
     FillShaderProto(proto->mutable_vertex_shader(), a_sha, shader_a);
     FillShaderProto(proto->mutable_fragment_shader(), b_sha, shader_b);
     RunShaderCallback(shader_callback, proto.get(), sha_string);
   }
 
   store_.Put(
       sha_string,
       new ProgramCacheValue(
           length, format, binary.release(), sha_string, a_sha,
           shader_a->attrib_map(), shader_a->uniform_map(),
           shader_a->varying_map(), shader_a->output_variable_list(), b_sha,
           shader_b->attrib_map(), shader_b->uniform_map(),
           shader_b->varying_map(), shader_b->output_variable_list(), this));
 
   UMA_HISTOGRAM_COUNTS("GPU.ProgramCache.MemorySizeAfterKb",
                        curr_size_bytes_ / 1024);
 }
 
 void MemoryProgramCache::LoadProgram(const std::string& program) {
-  scoped_ptr<GpuProgramProto> proto(GpuProgramProto::default_instance().New());
+  std::unique_ptr<GpuProgramProto> proto(
+      GpuProgramProto::default_instance().New());
   if (proto->ParseFromString(program)) {
     AttributeMap vertex_attribs;
     UniformMap vertex_uniforms;
     VaryingMap vertex_varyings;
     OutputVariableList vertex_output_variables;
     for (int i = 0; i < proto->vertex_shader().attribs_size(); i++) {
       RetrieveShaderAttributeInfo(proto->vertex_shader().attribs(i),
                                   &vertex_attribs);
     }
     for (int i = 0; i < proto->vertex_shader().uniforms_size(); i++) {
@@ skipping 24 matching lines @@
     for (int i = 0; i < proto->fragment_shader().varyings_size(); i++) {
       RetrieveShaderVaryingInfo(proto->fragment_shader().varyings(i),
                                 &fragment_varyings);
     }
     for (int i = 0; i < proto->fragment_shader().output_variables_size(); i++) {
       RetrieveShaderOutputVariableInfo(
           proto->fragment_shader().output_variables(i),
           &fragment_output_variables);
     }
 
-    scoped_ptr<char[]> binary(new char[proto->program().length()]);
+    std::unique_ptr<char[]> binary(new char[proto->program().length()]);
     memcpy(binary.get(), proto->program().c_str(), proto->program().length());
 
     store_.Put(
         proto->sha(),
         new ProgramCacheValue(
             proto->program().length(), proto->format(), binary.release(),
             proto->sha(), proto->vertex_shader().sha().c_str(), vertex_attribs,
             vertex_uniforms, vertex_varyings, vertex_output_variables,
             proto->fragment_shader().sha().c_str(), fragment_attribs,
             fragment_uniforms, fragment_varyings, fragment_output_variables,
@@ skipping 41 matching lines @@
   program_cache_->LinkedProgramCacheSuccess(program_hash);
 }
 
 MemoryProgramCache::ProgramCacheValue::~ProgramCacheValue() {
   program_cache_->curr_size_bytes_ -= length_;
   program_cache_->Evict(program_hash_);
 }
 
 }  // namespace gles2
 }  // namespace gpu