Shunt string-dumping functions from WebFrame to a side class.

third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp

Index: third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp b/third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp
index 0d9f43f309600a506a94efefaaba5fa8c0f229e5..99b43be45600ada8a5cd9662f2c8a86530ec3d2e 100644
--- a/third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp
+++ b/third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp
@@ -589,30 +589,6 @@ void WebRemoteFrameImpl::dispatchMessageEventWithOriginCheck(
     ASSERT_NOT_REACHED();
 }
 
-WebString WebRemoteFrameImpl::contentAsText(size_t maxChars) const
-{
-    ASSERT_NOT_REACHED();
-    return WebString();
-}
-
-WebString WebRemoteFrameImpl::contentAsMarkup() const
-{
-    ASSERT_NOT_REACHED();
-    return WebString();
-}
-
-WebString WebRemoteFrameImpl::layoutTreeAsText(LayoutAsTextControls toShow) const
-{
-    ASSERT_NOT_REACHED();
-    return WebString();
-}
-
-WebString WebRemoteFrameImpl::markerTextForListItem(const WebElement&) const
-{
-    ASSERT_NOT_REACHED();
-    return WebString();
-}
-
 WebRect WebRemoteFrameImpl::selectionBoundsRect() const
 {
     ASSERT_NOT_REACHED();