Make VisiblePosition constructor private

Source/core/editing/FrameSelectionTest.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/editing/FrameSelection.h"
 
 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
@@ skipping 133 matching lines @@
 }
 
 #define EXPECT_EQ_SELECTED_TEXT(text) \
     EXPECT_EQ(text, WebString(selection().selectedText()).utf8())
 
 TEST_F(FrameSelectionTest, SelectWordAroundPosition)
 {
     // "Foo Bar  Baz,"
     RefPtrWillBeRawPtr<Text> text = appendTextNode("Foo Bar&nbsp;&nbsp;Baz,");
     // "Fo|o Bar  Baz,"
-    EXPECT_TRUE(selection().selectWordAroundPosition(VisiblePosition(Position(text, 2))));
+    EXPECT_TRUE(selection().selectWordAroundPosition(createVisiblePosition(Position(text, 2))));
     EXPECT_EQ_SELECTED_TEXT("Foo");
     // "Foo| Bar  Baz,"
-    EXPECT_TRUE(selection().selectWordAroundPosition(VisiblePosition(Position(text, 3))));
+    EXPECT_TRUE(selection().selectWordAroundPosition(createVisiblePosition(Position(text, 3))));
     EXPECT_EQ_SELECTED_TEXT("Foo");
     // "Foo Bar | Baz,"
-    EXPECT_FALSE(selection().selectWordAroundPosition(VisiblePosition(Position(text, 13))));
+    EXPECT_FALSE(selection().selectWordAroundPosition(createVisiblePosition(Position(text, 13))));
     // "Foo Bar  Baz|,"
-    EXPECT_TRUE(selection().selectWordAroundPosition(VisiblePosition(Position(text, 22))));
+    EXPECT_TRUE(selection().selectWordAroundPosition(createVisiblePosition(Position(text, 22))));
     EXPECT_EQ_SELECTED_TEXT("Baz");
 }
 
 TEST_F(FrameSelectionTest, MoveRangeSelectionTest)
 {
     // "Foo Bar Baz,"
     RefPtrWillBeRawPtr<Text> text = appendTextNode("Foo Bar Baz,");
     // Itinitializes with "Foo B|a>r Baz," (| means start and > means end).
     selection().setSelection(VisibleSelection(Position(text, 5), Position(text, 6)));
     EXPECT_EQ_SELECTED_TEXT("a");
 
     // "Foo B|ar B>az," with the Character granularity.
-    selection().moveRangeSelection(VisiblePosition(Position(text, 5)), VisiblePosition(Position(text, 9)), CharacterGranularity);
+    selection().moveRangeSelection(createVisiblePosition(Position(text, 5)), createVisiblePosition(Position(text, 9)), CharacterGranularity);
     EXPECT_EQ_SELECTED_TEXT("ar B");
     // "Foo B|ar B>az," with the Word granularity.
-    selection().moveRangeSelection(VisiblePosition(Position(text, 5)), VisiblePosition(Position(text, 9)), WordGranularity);
+    selection().moveRangeSelection(createVisiblePosition(Position(text, 5)), createVisiblePosition(Position(text, 9)), WordGranularity);
     EXPECT_EQ_SELECTED_TEXT("Bar Baz");
     // "Fo<o B|ar Baz," with the Character granularity.
-    selection().moveRangeSelection(VisiblePosition(Position(text, 5)), VisiblePosition(Position(text, 2)), CharacterGranularity);
+    selection().moveRangeSelection(createVisiblePosition(Position(text, 5)), createVisiblePosition(Position(text, 2)), CharacterGranularity);
     EXPECT_EQ_SELECTED_TEXT("o B");
     // "Fo<o B|ar Baz," with the Word granularity.
-    selection().moveRangeSelection(VisiblePosition(Position(text, 5)), VisiblePosition(Position(text, 2)), WordGranularity);
+    selection().moveRangeSelection(createVisiblePosition(Position(text, 5)), createVisiblePosition(Position(text, 2)), WordGranularity);
     EXPECT_EQ_SELECTED_TEXT("Foo Bar");
 }
 
 } // namespace blink