Changed ComputedStyle's EVisibility to be an enum class and fixed naming

third_party/WebKit/Source/core/html/forms/InputType.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2009, 2010, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
@@ skipping 575 matching lines @@
 
 String InputType::sanitizeUserInputValue(const String& proposedValue) const
 {
     return sanitizeValue(proposedValue);
 }
 
 void InputType::warnIfValueIsInvalidAndElementIsVisible(const String& value) const
 {
     // Don't warn if the value is set in Modernizr.
     const ComputedStyle* style = element().computedStyle();
-    if (style && style->visibility() != HIDDEN)
+    if (style && style->visibility() != EVisibility::Hidden)
         warnIfValueIsInvalid(value);
 }
 
 void InputType::warnIfValueIsInvalid(const String&) const
 {
 }
 
 bool InputType::receiveDroppedFiles(const DragData*)
 {
     NOTREACHED();
@@ skipping 297 matching lines @@
         return;
     }
     if ((sign > 0 && current >= stepRange.maximum()) || (sign < 0 && current <= stepRange.minimum()))
         return;
     applyStep(current, n, AnyIsDefaultStep, DispatchChangeEvent, IGNORE_EXCEPTION);
 }
 
 void InputType::countUsageIfVisible(UseCounter::Feature feature) const
 {
     if (const ComputedStyle* style = element().computedStyle()) {
-        if (style->visibility() != HIDDEN)
+        if (style->visibility() != EVisibility::Hidden)
             UseCounter::count(element().document(), feature);
     }
 }
 
 Decimal InputType::findStepBase(const Decimal& defaultValue) const
 {
     Decimal stepBase = parseToNumber(element().fastGetAttribute(minAttr), Decimal::nan());
     if (!stepBase.isFinite())
         stepBase = parseToNumber(element().fastGetAttribute(valueAttr), defaultValue);
     return stepBase;
@@ skipping 17 matching lines @@
     return StepRange(stepBase, minimum, maximum, hasRangeLimitations, step, stepDescription);
 }
 
 void InputType::addWarningToConsole(const char* messageFormat, const String& value) const
 {
     element().document().addConsoleMessage(ConsoleMessage::create(RenderingMessageSource, WarningMessageLevel,
         String::format(messageFormat, JSONValue::quoteString(value).utf8().data())));
 }
 
 } // namespace blink