Convert //cc from scoped_ptr to std::unique_ptr.

cc/test/ordered_simple_task_runner_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 "cc/test/ordered_simple_task_runner.h"
+
+#include <memory>
 #include <string>
 
 #include "base/cancelable_callback.h"
 #include "base/format_macros.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/test_pending_task.h"
-#include "cc/test/ordered_simple_task_runner.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // We pass EXPECT_TRUE / EXPECT_FALSE macros rather than a boolean as on some
 // compilers EXPECT_EQ(false, XXXX) fails to compile as  gtest tries to convert
 // the false value to null causing a -Werror=conversion-null error.
 #define RUN_AND_CHECK_RESULT(                             \
     tasks_remain_expect_macro, run_func, expected_result) \
   tasks_remain_expect_macro(task_runner_->run_func);      \
   EXPECT_EQ(expected_result, executed_tasks_);            \
   executed_tasks_ = "";
@@ skipping 32 matching lines @@
 
 class OrderedSimpleTaskRunnerTest : public testing::Test {
  public:
   OrderedSimpleTaskRunnerTest()
       : now_src_(new base::SimpleTestTickClock()),
         task_runner_(new OrderedSimpleTaskRunner(now_src_.get(), true)) {}
   ~OrderedSimpleTaskRunnerTest() override {}
 
  protected:
   std::string executed_tasks_;
-  scoped_ptr<base::SimpleTestTickClock> now_src_;
+  std::unique_ptr<base::SimpleTestTickClock> now_src_;
   scoped_refptr<OrderedSimpleTaskRunner> task_runner_;
 
   void PostTask(int task_num, base::TimeDelta delay) {
     base::Closure test_task = base::Bind(&OrderedSimpleTaskRunnerTest::Task,
                                          base::Unretained(this),
                                          task_num);
     task_runner_->PostDelayedTask(FROM_HERE, test_task, delay);
   }
 
   void PostTaskWhichPostsInstantTask(int task_num, base::TimeDelta delay) {
@@ skipping 358 matching lines @@
 
   task_runner_->SetRunTaskLimit(0);
   RUN_AND_CHECK_RESULT(EXPECT_TRUE, RunUntilTime(run_to), "");
 
   task_runner_->SetRunTaskLimit(100);
   RUN_AND_CHECK_RESULT(EXPECT_FALSE, RunUntilTime(run_to), "4(4ms) 5(5ms)");
   EXPECT_EQ(run_to, now_src_->NowTicks());
 }
 
 }  // namespace cc