convert //testing to std::unique_ptr

testing/libfuzzer/fuzzers/courgette_fuzzer.cc

Index: testing/libfuzzer/fuzzers/courgette_fuzzer.cc
diff --git a/testing/libfuzzer/fuzzers/courgette_fuzzer.cc b/testing/libfuzzer/fuzzers/courgette_fuzzer.cc
index 5888db93eb2fe23b56ed96952b4b4bab96352987..fffb5b7d1480142e8b9decab2e2bb6dd321cc018 100644
--- a/testing/libfuzzer/fuzzers/courgette_fuzzer.cc
+++ b/testing/libfuzzer/fuzzers/courgette_fuzzer.cc
@@ -5,7 +5,8 @@
 #include <stddef.h>
 #include <stdint.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "courgette/assembly_program.h"
 #include "courgette/courgette.h"
 #include "courgette/encoded_program.h"
@@ -13,12 +14,12 @@
 
 // Entry point for LibFuzzer.
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-  scoped_ptr<courgette::AssemblyProgram> prog;
+  std::unique_ptr<courgette::AssemblyProgram> prog;
   courgette::Status status =
       courgette::ParseDetectedExecutable(data, size, &prog);
   if (status != courgette::C_OK) {
     return 0;
   }
-  scoped_ptr<courgette::EncodedProgram> enc_prog(prog->Encode());
+  std::unique_ptr<courgette::EncodedProgram> enc_prog(prog->Encode());
   return 0;
 }