Move text_elider to gfx.

ui/gfx/text_elider.h

Index: ui/gfx/text_elider.h
diff --git a/ui/base/text/text_elider.h b/ui/gfx/text_elider.h
similarity index 98%
copy from ui/base/text/text_elider.h
copy to ui/gfx/text_elider.h
index a4ea50da44660e8b34fb7c4b071700ceea32ffeb..008a1cd1b5b1c60c9b7e5de0c62042d5f07fb8dd 100644
--- a/ui/base/text/text_elider.h
+++ b/ui/gfx/text_elider.h
@@ -4,8 +4,8 @@
 //
 // This file defines utility functions for eliding and formatting UI text.
 
-#ifndef UI_BASE_TEXT_TEXT_ELIDER_H_
-#define UI_BASE_TEXT_TEXT_ELIDER_H_
+#ifndef UI_GFX_TEXT_ELIDER_H_
+#define UI_GFX_TEXT_ELIDER_H_
 
 #include <string>
 #include <vector>
@@ -14,7 +14,7 @@
 #include "base/strings/string16.h"
 #include "third_party/icu/source/common/unicode/uchar.h"
 #include "third_party/icu/source/i18n/unicode/coll.h"
-#include "ui/base/ui_export.h"
+#include "ui/gfx/gfx_export.h"
 
 class GURL;
 
@@ -25,9 +25,6 @@ class FilePath;
 namespace gfx {
 class Font;
 class FontList;
-}  // namespace gfx
-
-namespace ui {
 
 UI_EXPORT extern const char kEllipsis[];
 UI_EXPORT extern const char16 kEllipsisUTF16[];
@@ -230,6 +227,6 @@ UI_EXPORT int ElideRectangleText(const string16& text,
 // less.
 UI_EXPORT string16 TruncateString(const string16& string, size_t length);
 
-}  // namespace ui
+}  // namespace gfx
 
-#endif  // UI_BASE_TEXT_TEXT_ELIDER_H_
+#endif  // UI_GFX_TEXT_ELIDER_H_