Fix template angle bracket syntax in platform

Source/platform/speech/PlatformSpeechSynthesizer.h

Index: Source/platform/speech/PlatformSpeechSynthesizer.h
diff --git a/Source/platform/speech/PlatformSpeechSynthesizer.h b/Source/platform/speech/PlatformSpeechSynthesizer.h
index 5366006e107c1aa0ee6c08e2d3f83330828c4259..33d13f0228ff45c00561d776aa283ecd61a463bc 100644
--- a/Source/platform/speech/PlatformSpeechSynthesizer.h
+++ b/Source/platform/speech/PlatformSpeechSynthesizer.h
@@ -63,7 +63,7 @@ public:
 
     virtual ~PlatformSpeechSynthesizer();
 
-    const HeapVector<Member<PlatformSpeechSynthesisVoice> >& voiceList() const { return m_voiceList; }
+    const HeapVector<Member<PlatformSpeechSynthesisVoice>>& voiceList() const { return m_voiceList; }
     virtual void speak(PlatformSpeechSynthesisUtterance*);
     virtual void pause();
     virtual void resume();
@@ -71,7 +71,7 @@ public:
 
     PlatformSpeechSynthesizerClient* client() const { return m_speechSynthesizerClient; }
 
-    void setVoiceList(HeapVector<Member<PlatformSpeechSynthesisVoice> >&);
+    void setVoiceList(HeapVector<Member<PlatformSpeechSynthesisVoice>>&);
 
     virtual void trace(Visitor*);
 
@@ -80,7 +80,7 @@ protected:
 
     virtual void initializeVoiceList();
 
-    HeapVector<Member<PlatformSpeechSynthesisVoice> > m_voiceList;
+    HeapVector<Member<PlatformSpeechSynthesisVoice>> m_voiceList;
 
 private:
     Member<PlatformSpeechSynthesizerClient> m_speechSynthesizerClient;