Fix template angle bracket syntax in platform

Source/platform/graphics/GraphicsContext.h

 /*
  * Copyright (C) 2003, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008-2009 Torch Mobile, Inc.
  * Copyright (C) 2013 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.
@@ skipping 472 matching lines @@
     SkCanvas* m_canvas;
 
     // This being null indicates not to paint into a DisplayItemList, and instead directly into the canvas.
     DisplayItemList* m_displayItemList;
 
     ClipRecorderStack* m_clipRecorderStack;
 
     // Paint states stack. Enables local drawing state change with save()/restore() calls.
     // This state controls the appearance of drawn content.
     // We do not delete from this stack to avoid memory churn.
-    Vector<OwnPtr<GraphicsContextState> > m_paintStateStack;
+    Vector<OwnPtr<GraphicsContextState>> m_paintStateStack;
     // Current index on the stack. May not be the last thing on the stack.
     unsigned m_paintStateIndex;
     // Raw pointer to the current state.
     GraphicsContextState* m_paintState;
 
     AnnotationModeFlags m_annotationMode;
 
-    Vector<OwnPtr<RecordingState> > m_recordingStateStack;
+    Vector<OwnPtr<RecordingState>> m_recordingStateStack;
 
 #if ENABLE(ASSERT)
     unsigned m_annotationCount;
     unsigned m_layerCount;
     bool m_disableDestructionChecks;
     bool m_inDrawingRecorder;
 #endif
     // Tracks the region painted opaque via the GraphicsContext.
     RegionTracker m_trackedRegion;
 
@@ skipping 11 matching lines @@
     unsigned m_accelerated : 1;
     unsigned m_isCertainlyOpaque : 1;
     unsigned m_printing : 1;
     unsigned m_antialiasHairlineImages : 1;
     unsigned m_shouldSmoothFonts : 1;
 };
 
 } // namespace blink
 
 #endif // GraphicsContext_h