Fix template angle bracket syntax in platform

Source/platform/TraceEvent.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 924 matching lines @@
     static void assignIfConvertable(ConvertableToTraceFormat*& left, ...)
     {
         left = 0;
     }
     static void assignIfConvertable(ConvertableToTraceFormat*& left, ConvertableToTraceFormat* const& right)
     {
         left = right;
     }
 };
 
-template<typename T> struct ConvertableToTraceFormatTraits<PassRefPtr<T> > {
+template<typename T> struct ConvertableToTraceFormatTraits<PassRefPtr<T>> {
     static const bool isConvertable = WTF::IsSubclass<T, TraceEvent::ConvertableToTraceFormat>::value;
     static void assignIfConvertable(ConvertableToTraceFormat*& left, const PassRefPtr<T>& right)
     {
         ConvertableToTraceFormatTraits<T*>::assignIfConvertable(left, right.get());
     }
 };
 
 template<typename T> bool isConvertableToTraceFormat(const T&)
 {
     return ConvertableToTraceFormatTraits<T>::isConvertable;
@@ skipping 169 matching lines @@
     const char* m_categoryGroup;
     const char* m_name;
     IDType m_id;
 };
 
 } // namespace TraceEvent
 
 } // namespace blink
 
 #endif