C++11 declares a type safe null pointer

content/common/gpu/media/exynos_v4l2_video_device.cc

Index: content/common/gpu/media/exynos_v4l2_video_device.cc
diff --git a/content/common/gpu/media/exynos_v4l2_video_device.cc b/content/common/gpu/media/exynos_v4l2_video_device.cc
index 214a4311ab39466d8a7b37b9940fa119a8dabadb..fe4bbfdfc2eb6f45bfe74101899784e7f0d8f842 100644
--- a/content/common/gpu/media/exynos_v4l2_video_device.cc
+++ b/content/common/gpu/media/exynos_v4l2_video_device.cc
@@ -110,7 +110,7 @@ bool ExynosV4L2Device::ClearDevicePollInterrupt() {
 }
 
 bool ExynosV4L2Device::Initialize() {
-  const char* device_path = NULL;
+  const char* device_path = nullptr;
   switch (type_) {
     case kDecoder:
       device_path = kDecoderDevice;
@@ -177,7 +177,7 @@ EGLImageKHR ExynosV4L2Device::CreateEGLImage(EGLDisplay egl_display,
   attrs[17] = frame_buffer_size.width();
 
   EGLImageKHR egl_image = eglCreateImageKHR(
-      egl_display, EGL_NO_CONTEXT, EGL_LINUX_DMA_BUF_EXT, NULL, attrs);
+      egl_display, EGL_NO_CONTEXT, EGL_LINUX_DMA_BUF_EXT, nullptr, attrs);
   if (egl_image == EGL_NO_IMAGE_KHR) {
     return egl_image;
   }