Convert //base to use std::unique_ptr

base/process/process_metrics_unittest.cc

Index: base/process/process_metrics_unittest.cc
diff --git a/base/process/process_metrics_unittest.cc b/base/process/process_metrics_unittest.cc
index 96ba6ceabd9455c3b83a1ff52bc02d0ac1528f00..4c5b71d0bd50ca192c89e7906942f414318d5e7d 100644
--- a/base/process/process_metrics_unittest.cc
+++ b/base/process/process_metrics_unittest.cc
@@ -303,7 +303,7 @@ TEST_F(SystemMetricsTest, ParseVmstat) {
 // calls to it.
 TEST_F(SystemMetricsTest, TestNoNegativeCpuUsage) {
   ProcessHandle handle = GetCurrentProcessHandle();
-  scoped_ptr<ProcessMetrics> metrics(
+  std::unique_ptr<ProcessMetrics> metrics(
       ProcessMetrics::CreateProcessMetrics(handle));
 
   EXPECT_GE(metrics->GetCPUUsage(), 0.0);
@@ -424,7 +424,7 @@ TEST(ProcessMetricsTest, DISABLED_GetNumberOfThreads) {
   ASSERT_GT(initial_threads, 0);
   const int kNumAdditionalThreads = 10;
   {
-    scoped_ptr<Thread> my_threads[kNumAdditionalThreads];
+    std::unique_ptr<Thread> my_threads[kNumAdditionalThreads];
     for (int i = 0; i < kNumAdditionalThreads; ++i) {
       my_threads[i].reset(new Thread("GetNumberOfThreadsTest"));
       my_threads[i]->Start();
@@ -496,7 +496,7 @@ TEST(ProcessMetricsTest, GetOpenFdCount) {
   ASSERT_TRUE(child.IsValid());
   WaitForEvent(temp_path, kSignalClosed);
 
-  scoped_ptr<ProcessMetrics> metrics(
+  std::unique_ptr<ProcessMetrics> metrics(
       ProcessMetrics::CreateProcessMetrics(child.Handle()));
   EXPECT_EQ(0, metrics->GetOpenFdCount());
   ASSERT_TRUE(child.Terminate(0, true));