Style Change: NULL->nullptr

src/core/SkTraceEvent.h

 // Copyright (c) 2014 Google Inc.
 //
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This header file defines implementation details of how the trace macros in
 // SkTraceEventCommon.h collect and store trace events. Anything not
 // implementation-specific should go in SkTraceEventCommon.h instead of here.
 
 #ifndef SkTraceEvent_DEFINED
@@ skipping 377 matching lines @@
 
 static inline SkEventTracer::Handle
 AddTraceEvent(
     char phase,
     const uint8_t* category_group_enabled,
     const char* name,
     uint64_t id,
     unsigned char flags) {
   return TRACE_EVENT_API_ADD_TRACE_EVENT(
       phase, category_group_enabled, name, id,
-      kZeroNumArgs, NULL, NULL, NULL, flags);
+      kZeroNumArgs, nullptr, nullptr, nullptr, flags);
 }
 
 template<class ARG1_TYPE>
 static inline SkEventTracer::Handle
 AddTraceEvent(
     char phase,
     const uint8_t* category_group_enabled,
     const char* name,
     uint64_t id,
     unsigned char flags,
@@ skipping 28 matching lines @@
   SetTraceValue(arg2_val, &arg_types[1], &arg_values[1]);
   return TRACE_EVENT_API_ADD_TRACE_EVENT(
       phase, category_group_enabled, name, id,
       num_args, arg_names, arg_types, arg_values, flags);
 }
 
 // Used by TRACE_EVENTx macros. Do not use directly.
 class TRACE_EVENT_API_CLASS_EXPORT ScopedTracer {
  public:
   // Note: members of data_ intentionally left uninitialized. See Initialize.
-  ScopedTracer() : p_data_(NULL) {}
+  ScopedTracer() : p_data_(nullptr) {}
 
   ~ScopedTracer() {
     if (p_data_ && *data_.category_group_enabled)
       TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION(
           data_.category_group_enabled, data_.name, data_.event_handle);
   }
 
   void Initialize(const uint8_t* category_group_enabled,
                   const char* name,
                   SkEventTracer::Handle event_handle) {
@@ skipping 67 matching lines @@
   }
 
  private:
   const char* previous_state_;
 };
 
 }  // namespace tracing_internals
 }  // namespace skia
 
 #endif