[C++11 Allowed Features] Declares a type-safe null pointer converting from NULL to nullptr in src/…

cc/layers/picture_layer_impl_perftest.cc

Index: cc/layers/picture_layer_impl_perftest.cc
diff --git a/cc/layers/picture_layer_impl_perftest.cc b/cc/layers/picture_layer_impl_perftest.cc
index 7d874245168deb47dcb4f39f4fb8b2d5505503de..aeea2bb7fee2f8f68623911711864c12755bb6df 100644
--- a/cc/layers/picture_layer_impl_perftest.cc
+++ b/cc/layers/picture_layer_impl_perftest.cc
@@ -80,7 +80,7 @@ class PictureLayerImplPerfTest : public testing::Test {
       PictureLayerImpl::LayerRasterTileIterator it(pending_layer_, false);
       while (count--) {
         ASSERT_TRUE(it) << "count: " << count;
-        ASSERT_TRUE(*it != NULL) << "count: " << count;
+        ASSERT_TRUE(*it != nullptr) << "count: " << count;
         ++it;
       }
       timer_.NextLap();
@@ -133,7 +133,7 @@ class PictureLayerImplPerfTest : public testing::Test {
           pending_layer_, priorities[priority_count]);
       while (count--) {
         ASSERT_TRUE(it) << "count: " << count;
-        ASSERT_TRUE(*it != NULL) << "count: " << count;
+        ASSERT_TRUE(*it != nullptr) << "count: " << count;
         ++it;
       }
       priority_count = (priority_count + 1) % arraysize(priorities);
@@ -237,7 +237,7 @@ TEST_F(PictureLayerImplPerfTest, LayerEvictionTileIteratorConstructAndIterate) {
   AddTiling(1.0f, pending_layer_, &all_tiles);
   AddTiling(2.0f, pending_layer_, &all_tiles);
 
-  ASSERT_TRUE(host_impl_.tile_manager() != NULL);
+  ASSERT_TRUE(host_impl_.tile_manager() != nullptr);
   host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles);
 
   RunEvictionIteratorConstructAndIterateTest(
@@ -262,7 +262,7 @@ TEST_F(PictureLayerImplPerfTest, LayerEvictionTileIteratorConstruct) {
   AddTiling(1.0f, pending_layer_, &all_tiles);
   AddTiling(2.0f, pending_layer_, &all_tiles);
 
-  ASSERT_TRUE(host_impl_.tile_manager() != NULL);
+  ASSERT_TRUE(host_impl_.tile_manager() != nullptr);
   host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles);
 
   RunEvictionIteratorConstructTest("0_0_100x100", gfx::Rect(0, 0, 100, 100));