Fix template angle bracket syntax in platform

Source/platform/audio/HRTFKernel.h

 /*
  * Copyright (C) 2010 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 73 matching lines @@
         , m_frameDelay(frameDelay)
         , m_sampleRate(sampleRate)
     {
     }
 
     OwnPtr<FFTFrame> m_fftFrame;
     float m_frameDelay;
     float m_sampleRate;
 };
 
-typedef Vector<RefPtr<HRTFKernel> > HRTFKernelList;
+typedef Vector<RefPtr<HRTFKernel>> HRTFKernelList;
 
 } // namespace blink
 
 #endif // HRTFKernel_h