Implement autocapitalize in Blink to be used by the embedder.

Source/core/html/forms/InputType.cpp

Index: Source/core/html/forms/InputType.cpp
diff --git a/Source/core/html/forms/InputType.cpp b/Source/core/html/forms/InputType.cpp
index c3cbe6bed93911b7a51e657eadfccb956892a9e8..8deadbe4c2e35a590cae0fefee2f01329ea0274a 100644
--- a/Source/core/html/forms/InputType.cpp
+++ b/Source/core/html/forms/InputType.cpp
@@ -705,6 +705,17 @@ const QualifiedName& InputType::subResourceAttributeName() const
     return QualifiedName::null();
 }
 
+bool InputType::supportsAutocapitalize() const
+{
+    return false;
+}
+
+const AtomicString& InputType::defaultAutocapitalize() const
+{
+    DEFINE_STATIC_LOCAL(const AtomicString, none, ("none", AtomicString::ConstructFromLiteral));
+    return none;
+}
+
 bool InputType::shouldAppearIndeterminate() const
 {
     return false;