convert //gpu to std::unique_ptr

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
index cbe3112b391c27784afa0907da0db34d7d83b70c..81b9b8e9fa89fd69ce81696dea28be9350e33297 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
@@ -645,7 +645,7 @@ void GLES2DecoderTestBase::SetBucketAsCStrings(uint32_t bucket_id,
                                                char str_end) {
   uint32_t header_size = sizeof(GLint) * (count + 1);
   uint32_t total_size = header_size;
-  scoped_ptr<GLint[]> header(new GLint[count + 1]);
+  std::unique_ptr<GLint[]> header(new GLint[count + 1]);
   header[0] = static_cast<GLint>(count_in_header);
   for (GLsizei ii = 0; ii < count; ++ii) {
     header[ii + 1] = str && str[ii] ? strlen(str[ii]) : 0;
@@ -1987,8 +1987,7 @@ void GLES2DecoderTestBase::SetupInitStateManualExpectations(bool es3_capable) {
 
 GLES2DecoderWithShaderTestBase::MockCommandBufferEngine::
 MockCommandBufferEngine() {
-
-  scoped_ptr<base::SharedMemory> shm(new base::SharedMemory());
+  std::unique_ptr<base::SharedMemory> shm(new base::SharedMemory());
   shm->CreateAndMapAnonymous(kSharedBufferSize);
   valid_buffer_ = MakeBufferFromSharedMemory(std::move(shm), kSharedBufferSize);