Use "int" instead of "long" for bindings where the WebIDL uses "long".

Source/modules/speech/SpeechSynthesisEvent.h

Index: Source/modules/speech/SpeechSynthesisEvent.h
diff --git a/Source/modules/speech/SpeechSynthesisEvent.h b/Source/modules/speech/SpeechSynthesisEvent.h
index fe69a393801e9352ef5ac930ab78ecde4cb4b071..a6a8a40850ea219f3b6a8ad9c09e7c4aa3c404e6 100644
--- a/Source/modules/speech/SpeechSynthesisEvent.h
+++ b/Source/modules/speech/SpeechSynthesisEvent.h
@@ -34,9 +34,9 @@ namespace WebCore {
 class SpeechSynthesisEvent : public Event {
 public:
     static PassRefPtr<SpeechSynthesisEvent> create();
-    static PassRefPtr<SpeechSynthesisEvent> create(const AtomicString& type, unsigned long charIndex, float elapsedTime, const String& name);
+    static PassRefPtr<SpeechSynthesisEvent> create(const AtomicString& type, unsigned charIndex, float elapsedTime, const String& name);
 
-    unsigned long charIndex() const { return m_charIndex; }
+    unsigned charIndex() const { return m_charIndex; }
     float elapsedTime() const { return m_elapsedTime; }
     const String& name() const { return m_name; }
 
@@ -44,9 +44,9 @@ public:
 
 private:
     SpeechSynthesisEvent();
-    SpeechSynthesisEvent(const AtomicString& type, unsigned long charIndex, float elapsedTime, const String& name);
+    SpeechSynthesisEvent(const AtomicString& type, unsigned charIndex, float elapsedTime, const String& name);
 
-    unsigned long m_charIndex;
+    unsigned m_charIndex;
     float m_elapsedTime;
     String m_name;
 };