Implement autocapitalize in Blink to be used by the embedder.

Source/core/html/HTMLInputElement.cpp

Index: Source/core/html/HTMLInputElement.cpp
diff --git a/Source/core/html/HTMLInputElement.cpp b/Source/core/html/HTMLInputElement.cpp
index df60ee42127e438bf7fe187cd0d1cfb45eff518d..a45a2314adeb734c69f4369870d0933c7f5f5168 100644
--- a/Source/core/html/HTMLInputElement.cpp
+++ b/Source/core/html/HTMLInputElement.cpp
@@ -1701,6 +1701,16 @@ void HTMLInputElement::updateValueIfNeeded()
         setValue(newValue);
 }
 
+bool HTMLInputElement::supportsAutocapitalize() const
+{
+    return m_inputType->supportsAutocapitalize();
+}
+
+TextFieldAutocapitalize HTMLInputElement::defaultAutocapitalizeValue() const
+{
+    return m_inputType->defaultAutocapitalizeValue();
+}
+
 String HTMLInputElement::defaultToolTip() const
 {
     return m_inputType->defaultToolTip();