Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/crash/linux/crash_util.cc

 // Copyright 2015 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 "chromecast/crash/linux/crash_util.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/threading/thread_restrictions.h"
@@ skipping 40 matching lines @@
                         AppStateTracker::GetPreviousApp(),
                         AppStateTracker::GetCurrentApp(),
                         AppStateTracker::GetLastLaunchedApp(),
                         CAST_BUILD_RELEASE,
                         CAST_BUILD_INCREMENTAL,
                         ""  /* reason */);
   DummyMinidumpGenerator minidump_generator(existing_minidump_path);
 
   base::FilePath filename = base::FilePath(existing_minidump_path).BaseName();
 
-  scoped_ptr<MinidumpWriter> writer;
+  std::unique_ptr<MinidumpWriter> writer;
   if (g_dumpstate_cb) {
     writer.reset(new MinidumpWriter(
         &minidump_generator, filename.value(), params, *g_dumpstate_cb));
   } else {
     writer.reset(
         new MinidumpWriter(&minidump_generator, filename.value(), params));
   }
   bool success = false;
   writer->set_non_blocking(false);
   success = (0 == writer->Write());  // error already logged.
@@ skipping 16 matching lines @@
   return success;
 }
 
 void CrashUtil::SetDumpStateCbForTest(
     const base::Callback<int(const std::string&)>& cb) {
   DCHECK(!g_dumpstate_cb);
   g_dumpstate_cb = new base::Callback<int(const std::string&)>(cb);
 }
 
 }  // namespace chromecast