[C++11 Allowed Features] Declares a type-safe null pointer converting from NULL to nullptr [part-4]

cc/test/test_web_graphics_context_3d.cc

Index: cc/test/test_web_graphics_context_3d.cc
diff --git a/cc/test/test_web_graphics_context_3d.cc b/cc/test/test_web_graphics_context_3d.cc
index ccca7db8c7617bd0c4b9663fa24418ca4e8235b8..f00869154cc0d70c758b40c2a11438eecd00d232 100644
--- a/cc/test/test_web_graphics_context_3d.cc
+++ b/cc/test/test_web_graphics_context_3d.cc
@@ -29,7 +29,7 @@ static base::LazyInstance<base::Lock>::Leaky
     g_shared_namespace_lock = LAZY_INSTANCE_INITIALIZER;
 
 TestWebGraphicsContext3D::Namespace*
-    TestWebGraphicsContext3D::shared_namespace_ = NULL;
+    TestWebGraphicsContext3D::shared_namespace_ = nullptr;
 
 TestWebGraphicsContext3D::Namespace::Namespace()
     : next_buffer_id(1),
@@ -40,7 +40,7 @@ TestWebGraphicsContext3D::Namespace::Namespace()
 TestWebGraphicsContext3D::Namespace::~Namespace() {
   g_shared_namespace_lock.Get().AssertAcquired();
   if (shared_namespace_ == this)
-    shared_namespace_ = NULL;
+    shared_namespace_ = nullptr;
 }
 
 // static
@@ -64,7 +64,7 @@ TestWebGraphicsContext3D::TestWebGraphicsContext3D()
       width_(0),
       height_(0),
       scale_factor_(-1.f),
-      test_support_(NULL),
+      test_support_(nullptr),
       last_update_type_(NoUpdate),
       next_insert_sync_point_(1),
       last_waited_sync_point_(0),
@@ -75,7 +75,7 @@ TestWebGraphicsContext3D::TestWebGraphicsContext3D()
 
 TestWebGraphicsContext3D::~TestWebGraphicsContext3D() {
   base::AutoLock lock(g_shared_namespace_lock.Get());
-  namespace_ = NULL;
+  namespace_ = nullptr;
 }
 
 void TestWebGraphicsContext3D::CreateNamespace() {
@@ -510,7 +510,7 @@ void TestWebGraphicsContext3D::bufferData(GLenum target,
 
   buffer->pixels.reset(new uint8[size]);
   buffer->size = size;
-  if (data != NULL)
+  if (data != nullptr)
     memcpy(buffer->pixels.get(), data, size);
   if (buffer->target == GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM)
     current_used_transfer_buffer_usage_bytes_ += buffer->size - old_size;
@@ -527,7 +527,7 @@ void* TestWebGraphicsContext3D::mapBufferCHROMIUM(GLenum target,
   DCHECK_EQ(target, buffers.get(bound_buffer_)->target);
   if (times_map_buffer_chromium_succeeds_ >= 0) {
     if (!times_map_buffer_chromium_succeeds_) {
-      return NULL;
+      return nullptr;
     }
     --times_map_buffer_chromium_succeeds_;
   }
@@ -579,7 +579,7 @@ void* TestWebGraphicsContext3D::mapImageCHROMIUM(GLuint image_id) {
   DCHECK_GT(images.count(image_id), 0u);
   if (times_map_image_chromium_succeeds_ >= 0) {
     if (!times_map_image_chromium_succeeds_) {
-      return NULL;
+      return nullptr;
     }
     --times_map_image_chromium_succeeds_;
   }