cc: Change scoped_ptr<T>() to nullptr.

cc/debug/micro_benchmark_controller_unittest.cc

Index: cc/debug/micro_benchmark_controller_unittest.cc
diff --git a/cc/debug/micro_benchmark_controller_unittest.cc b/cc/debug/micro_benchmark_controller_unittest.cc
index 527e85034deb017ba8ead253813140ef17034d42..a5683c4ed14f94307cc50caed0d3d6d266dd234b 100644
--- a/cc/debug/micro_benchmark_controller_unittest.cc
+++ b/cc/debug/micro_benchmark_controller_unittest.cc
@@ -54,14 +54,14 @@ void IncrementCallCount(int* count, scoped_ptr<base::Value> value) {
 
 TEST_F(MicroBenchmarkControllerTest, ScheduleFail) {
   int id = layer_tree_host_->ScheduleMicroBenchmark(
-      "non_existant_benchmark", scoped_ptr<base::Value>(), base::Bind(&Noop));
+      "non_existant_benchmark", nullptr, base::Bind(&Noop));
   EXPECT_EQ(id, 0);
 }
 
 TEST_F(MicroBenchmarkControllerTest, CommitScheduled) {
   EXPECT_FALSE(layer_tree_host_->needs_commit());
   int id = layer_tree_host_->ScheduleMicroBenchmark(
-      "unittest_only_benchmark", scoped_ptr<base::Value>(), base::Bind(&Noop));
+      "unittest_only_benchmark", nullptr, base::Bind(&Noop));
   EXPECT_GT(id, 0);
   EXPECT_TRUE(layer_tree_host_->needs_commit());
 }
@@ -70,7 +70,7 @@ TEST_F(MicroBenchmarkControllerTest, BenchmarkRan) {
   int run_count = 0;
   int id = layer_tree_host_->ScheduleMicroBenchmark(
       "unittest_only_benchmark",
-      scoped_ptr<base::Value>(),
+      nullptr,
       base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
   EXPECT_GT(id, 0);
 
@@ -85,12 +85,12 @@ TEST_F(MicroBenchmarkControllerTest, MultipleBenchmarkRan) {
   int run_count = 0;
   int id = layer_tree_host_->ScheduleMicroBenchmark(
       "unittest_only_benchmark",
-      scoped_ptr<base::Value>(),
+      nullptr,
       base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
   EXPECT_GT(id, 0);
   id = layer_tree_host_->ScheduleMicroBenchmark(
       "unittest_only_benchmark",
-      scoped_ptr<base::Value>(),
+      nullptr,
       base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
   EXPECT_GT(id, 0);
 
@@ -102,12 +102,12 @@ TEST_F(MicroBenchmarkControllerTest, MultipleBenchmarkRan) {
 
   id = layer_tree_host_->ScheduleMicroBenchmark(
       "unittest_only_benchmark",
-      scoped_ptr<base::Value>(),
+      nullptr,
       base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
   EXPECT_GT(id, 0);
   id = layer_tree_host_->ScheduleMicroBenchmark(
       "unittest_only_benchmark",
-      scoped_ptr<base::Value>(),
+      nullptr,
       base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
   EXPECT_GT(id, 0);
 
@@ -155,7 +155,7 @@ TEST_F(MicroBenchmarkControllerTest, SendMessage) {
   int run_count = 0;
   int id = layer_tree_host_->ScheduleMicroBenchmark(
       "unittest_only_benchmark",
-      scoped_ptr<base::Value>(),
+      nullptr,
       base::Bind(&IncrementCallCount, base::Unretained(&run_count)));
   EXPECT_GT(id, 0);