Moved addStylesheetByUrl function to it's own section.

public/web/WebFrame.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 452 matching lines @@
     // Move the current selection to the provided window point/points. If the
     // current selection is editable, the new selection will be restricted to
     // the root editable element.
     virtual void moveRangeSelection(const WebPoint& base, const WebPoint& extent) = 0;
     virtual void moveCaretSelection(const WebPoint&) = 0;
 
     virtual bool setEditableSelectionOffsets(int start, int end) = 0;
     virtual bool setCompositionFromExistingText(int compositionStart, int compositionEnd, const WebVector<WebCompositionUnderline>& underlines) = 0;
     virtual void extendSelectionAndDelete(int before, int after) = 0;
 
+    virtual void setCaretVisible(bool) = 0;
+
+    // Navigation Transitions  ---------------------------------------------
+
     virtual void addStyleSheetByURL(const WebString& url) = 0;
 
-    virtual void setCaretVisible(bool) = 0;
-
     // Printing ------------------------------------------------------------
 
     // Reformats the WebFrame for printing. WebPrintParams specifies the printable
     // content size, paper size, printable area size, printer DPI and print
     // scaling option. If constrainToNode node is specified, then only the given node
     // is printed (for now only plugins are supported), instead of the entire frame.
     // Returns the number of pages that can be printed at the given
     // page size.
     virtual int printBegin(const WebPrintParams&, const WebNode& constrainToNode = WebNode()) = 0;
 
@@ skipping 205 matching lines @@
     WebPrivateOwnPtr<OpenedFrameTracker> m_openedFrameTracker;
 };
 
 #if BLINK_IMPLEMENTATION
 WebCore::Frame* toWebCoreFrame(WebFrame*);
 #endif
 
 } // namespace blink
 
 #endif