Remove a bunch of unused or never-set settings.

sky/engine/core/page/FocusController.cpp

Index: sky/engine/core/page/FocusController.cpp
diff --git a/sky/engine/core/page/FocusController.cpp b/sky/engine/core/page/FocusController.cpp
index 29ce9d9e0183f57853b9a7d411b4b61feb73555a..b22b33972ef1d065f2fe77c85d66713fde705210 100644
--- a/sky/engine/core/page/FocusController.cpp
+++ b/sky/engine/core/page/FocusController.cpp
@@ -334,11 +334,6 @@ bool FocusController::advanceFocusInDocumentOrder(FocusType type, bool initialFo
     Document* document = frame->document();
 
     Node* currentNode = document->focusedElement();
-    // FIXME: Not quite correct when it comes to focus transitions leaving/entering the WebView itself
-    bool caretBrowsing = frame->settings() && frame->settings()->caretBrowsingEnabled();
-
-    if (caretBrowsing && !currentNode)
-        currentNode = frame->selection().start().deprecatedNode();
 
     document->updateLayoutIgnorePendingStylesheets();
 
@@ -385,12 +380,6 @@ bool FocusController::advanceFocusInDocumentOrder(FocusType type, bool initialFo
 
     setFocusedFrame(newDocument.frame());
 
-    if (caretBrowsing) {
-        Position position = firstPositionInOrBeforeNode(element);
-        VisibleSelection newSelection(position, position, DOWNSTREAM);
-        frame->selection().setSelection(newSelection);
-    }
-
     element->focus(false, type);
     return true;
 }