Remove a lot of API surface from Element.

sky/engine/web/WebElement.cpp

Index: sky/engine/web/WebElement.cpp
diff --git a/sky/engine/web/WebElement.cpp b/sky/engine/web/WebElement.cpp
index 6de57856704e8038dadf2fc8989bc9440298cf5b..de9a9f4a4aeff9e9105c02a38b13bdb6a836d7b6 100644
--- a/sky/engine/web/WebElement.cpp
+++ b/sky/engine/web/WebElement.cpp
@@ -117,11 +117,6 @@ WebString WebElement::attributeValue(unsigned index) const
     return constUnwrap<Element>()->attributes().at(index).value();
 }
 
-WebString WebElement::innerText()
-{
-    return unwrap<Element>()->innerText();
-}
-
 WebString WebElement::computeInheritedLanguage() const
 {
     return WebString(constUnwrap<Element>()->computeInheritedLanguage());