Remove ~1750 superfluous includes from core

Source/core/editing/TextIterator.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 20 matching lines @@
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCodePlaceholder.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/Range.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/editing/VisiblePosition.h"
 #include "core/editing/VisibleUnits.h"
 #include "core/editing/htmlediting.h"
 #include "core/html/HTMLElement.h"
 #include "core/html/HTMLTextFormControlElement.h"
-#include "core/page/Frame.h"
 #include "core/platform/graphics/Font.h"
 #include "core/platform/text/TextBoundaries.h"
-#include "core/platform/text/TextBreakIterator.h"
 #include "core/rendering/InlineTextBox.h"
 #include "core/rendering/RenderImage.h"
 #include "core/rendering/RenderTableCell.h"
 #include "core/rendering/RenderTableRow.h"
 #include "core/rendering/RenderTextControl.h"
 #include "core/rendering/RenderTextFragment.h"
 #include <wtf/text/CString.h>
 #include <wtf/unicode/CharacterNames.h>
 
 #if !UCONFIG_NO_COLLATION
@@ skipping 2524 matching lines @@
         if (!matchLength)
             return collapsedToBoundary(range, !(options & Backwards));
     }
 
     // Then, find the document position of the start and the end of the text.
     CharacterIterator computeRangeIterator(range, TextIteratorEntersTextControls);
     return characterSubrange(computeRangeIterator, matchStart, matchLength);
 }
 
 }