Remove dead markup serialization code.

sky/engine/web/WebLocalFrameImpl.cpp

Index: sky/engine/web/WebLocalFrameImpl.cpp
diff --git a/sky/engine/web/WebLocalFrameImpl.cpp b/sky/engine/web/WebLocalFrameImpl.cpp
index 9ad8d129aaaff271066e7caedc28fc5a33cb7336..c0c2ce661a829cb5f92085c709840e18453139e3 100644
--- a/sky/engine/web/WebLocalFrameImpl.cpp
+++ b/sky/engine/web/WebLocalFrameImpl.cpp
@@ -94,7 +94,6 @@
 #include "sky/engine/core/editing/TextAffinity.h"
 #include "sky/engine/core/editing/TextIterator.h"
 #include "sky/engine/core/editing/htmlediting.h"
-#include "sky/engine/core/editing/markup.h"
 #include "sky/engine/core/frame/Console.h"
 #include "sky/engine/core/frame/FrameHost.h"
 #include "sky/engine/core/frame/FrameView.h"
@@ -541,15 +540,6 @@ WebString WebLocalFrameImpl::selectionAsText() const
     return text;
 }
 
-WebString WebLocalFrameImpl::selectionAsMarkup() const
-{
-    RefPtr<Range> range = frame()->selection().toNormalizedRange();
-    if (!range)
-        return WebString();
-
-    return createMarkup(range.get(), 0, AnnotateForInterchange, false, ResolveNonLocalURLs);
-}
-
 void WebLocalFrameImpl::selectWordAroundPosition(LocalFrame* frame, VisiblePosition position)
 {
     VisibleSelection selection(position);
@@ -648,13 +638,6 @@ WebString WebLocalFrameImpl::contentAsText(size_t maxChars) const
     return text.toString();
 }
 
-WebString WebLocalFrameImpl::contentAsMarkup() const
-{
-    if (!frame())
-        return WebString();
-    return createMarkup(frame()->document());
-}
-
 WebString WebLocalFrameImpl::renderTreeAsText(RenderAsTextControls toShow) const
 {
     RenderAsTextBehavior behavior = RenderAsTextBehaviorNormal;