Convert //tools to use std::unique_ptr

tools/cygprofile/cygprofile_unittest.cc

 // Copyright 2014 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 "tools/cygprofile/cygprofile.h"
 
 #include <stdint.h>
 #include <sys/time.h>
 #include <utility>
 #include <vector>
@@ skipping 52 matching lines @@
 TEST(CygprofileTest, ManagerBasic) {
   base::WaitableEvent wait_event(true, false);
   base::WaitableEvent notify_event(true, false);
 
   ThreadLogsManager manager(
       base::Bind(&base::WaitableEvent::Wait, base::Unretained(&wait_event)),
       base::Bind(&base::WaitableEvent::Signal,
                  base::Unretained(&notify_event)));
 
   std::vector<LogEntry> entries;
-  scoped_ptr<ThreadLog> thread_log(
+  std::unique_ptr<ThreadLog> thread_log(
       new ThreadLog(base::Bind(&FlushEntries, base::Unretained(&entries))));
 
   thread_log->AddEntry(reinterpret_cast<void*>(0x2));
   thread_log->AddEntry(reinterpret_cast<void*>(0x3));
 
   // This should make the manager spawn its internal flush thread which will
   // wait for a notification before it starts doing some work.
   manager.AddLog(std::move(thread_log));
 
   EXPECT_EQ(0U, entries.size());
   // This will wake up the internal thread.
   wait_event.Signal();
   // Now it's our turn to wait until it performed the flush.
   notify_event.Wait();
 
   // The flush should have moved the data to the local vector of entries.
   EXPECT_EQ(2U, entries.size());
   ASSERT_EQ(2U, reinterpret_cast<uintptr_t>(entries[0].address));
   ASSERT_EQ(3U, reinterpret_cast<uintptr_t>(entries[1].address));
 }
 
 }  // namespace
 }  // namespace cygprofile
 
 // Custom runner implementation since base's one requires JNI on Android.
 int main(int argc, char** argv) {
   testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }