Remove methods of TextIterator that take Range objects

Source/core/editing/iterators/TextIteratorTest.cpp

 /*
  * Copyright (c) 2013, 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 67 matching lines @@
 void TextIteratorTest::SetUp()
 {
     m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600));
     m_document = toHTMLDocument(&m_dummyPageHolder->document());
     ASSERT(m_document);
 }
 
 Vector<String> TextIteratorTest::iterate(TextIteratorBehavior iteratorBehavior)
 {
     RefPtrWillBeRawPtr<Range> range = getBodyRange();
-    TextIterator iterator(range.get(), iteratorBehavior);
+    TextIterator iterator(range->startPosition(), range->endPosition(), iteratorBehavior);
     return iterateWithIterator(iterator);
 }
 
 Vector<String> TextIteratorTest::iteratePartial(const Position& start, const Position& end, TextIteratorBehavior iteratorBehavior)
 {
     TextIterator iterator(start, end, iteratorBehavior);
     return iterateWithIterator(iterator);
 }
 
 Vector<String> TextIteratorTest::iterateWithIterator(TextIterator& iterator)
@@ skipping 482 matching lines @@
 TEST_F(TextIteratorTest, RangeLengthWithReplacedElements)
 {
     static const char* bodyContent =
         "<div id=\"div\" contenteditable=\"true\">1<img src=\"foo.png\">3</div>";
     setBodyInnerHTML(bodyContent);
     document().view()->updateLayoutAndStyleIfNeededRecursive();
 
     Node* divNode = document().getElementById("div");
     RefPtrWillBeRawPtr<Range> range = Range::create(document(), divNode, 0, divNode, 3);
 
-    EXPECT_EQ(3, TextIterator::rangeLength(range.get()));
+    EXPECT_EQ(3, TextIterator::rangeLength(range->startPosition(), range->endPosition()));
 }
 
 TEST_F(TextIteratorTest, SubrangeWithReplacedElements)
 {
     static const char* bodyContent =
         "<div id=\"div\" contenteditable=\"true\">1<img src=\"foo.png\">345</div>";
     setBodyInnerHTML(bodyContent);
     document().view()->updateLayoutAndStyleIfNeededRecursive();
 
     Node* divNode = document().getElementById("div");
     RefPtrWillBeRawPtr<Range> entireRange = Range::create(document(), divNode, 0, divNode, 3);
 
     RefPtrWillBeRawPtr<Range> subrange = TextIterator::subrange(entireRange.get(), 2, 3);
     EXPECT_EQ(0, subrange->startOffset());
     EXPECT_EQ(3, subrange->endOffset());
 }
 
 }