Add prototype accessors to <framelet>.

third_party/WebKit/Source/core/html/HTMLFrameletElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLFrameletElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLFrameletElement.cpp b/third_party/WebKit/Source/core/html/HTMLFrameletElement.cpp
index 4444037b97dee153bda755ffffaa03f61bb72256..332d9c91c8d9fcd3db175762e091274e46788493 100644
--- a/third_party/WebKit/Source/core/html/HTMLFrameletElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLFrameletElement.cpp
@@ -40,6 +40,8 @@ using namespace HTMLNames;
 inline HTMLFrameletElement::HTMLFrameletElement(Document& document)
     : HTMLElement(frameletTag, document)
     , m_webLayer(nullptr)
+    , m_bytesUsed(4242) // FIXME: Dummy value for testing with.
+    , m_trackBytesUsed(true)
 {
 }
 
@@ -49,6 +51,11 @@ HTMLFrameletElement::~HTMLFrameletElement()
 {
 }
 
+void HTMLFrameletElement::setTrackBytesUsed(const WTF::String& val)
+{
+    m_trackBytesUsed = val == "true";
+}
+
 void HTMLFrameletElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style)
 {
     if (name == widthAttr) {