Revert of Implement eliding/truncating at end in RenderText

ui/gfx/text_elider.h

Index: ui/gfx/text_elider.h
diff --git a/ui/gfx/text_elider.h b/ui/gfx/text_elider.h
index eef1f8e6a9f61e5549147516a72ca1237ac63086..4eaca828c7dd84780b625907e97ff44067d4aa89 100644
--- a/ui/gfx/text_elider.h
+++ b/ui/gfx/text_elider.h
@@ -28,38 +28,6 @@
 
 GFX_EXPORT extern const char kEllipsis[];
 GFX_EXPORT extern const base::char16 kEllipsisUTF16[];
-
-
-// Helper class to split + elide text, while respecting UTF16 surrogate pairs.
-class StringSlicer {
- public:
-  StringSlicer(const base::string16& text,
-               const base::string16& ellipsis,
-               bool elide_in_middle);
-
-  // Cuts |text_| to be |length| characters long. If |elide_in_middle_| is true,
-  // the middle of the string is removed to leave equal-length pieces from the
-  // beginning and end of the string; otherwise, the end of the string is
-  // removed and only the beginning remains. If |insert_ellipsis| is true,
-  // then an ellipsis character will be inserted at the cut point.
-  base::string16 CutString(size_t length, bool insert_ellipsis);
-
- private:
-  // Returns a valid cut boundary at or before/after |index|.
-  size_t FindValidBoundaryBefore(size_t index) const;
-  size_t FindValidBoundaryAfter(size_t index) const;
-
-  // The text to be sliced.
-  const base::string16& text_;
-
-  // Ellipsis string to use.
-  const base::string16& ellipsis_;
-
-  // If true, the middle of the string will be elided.
-  bool elide_in_middle_;
-
-  DISALLOW_COPY_AND_ASSIGN(StringSlicer);
-};
 
 // Elides a well-formed email address (e.g. username@domain.com) to fit into
 // |available_pixel_width| using the specified |font_list|.
@@ -100,9 +68,7 @@
   // Add ellipsis in the middle of the string.
   ELIDE_IN_MIDDLE,
   // Truncate the end of the string.
-  TRUNCATE_AT_END,
-  // No eliding of the string.
-  NO_ELIDE
+  TRUNCATE_AT_END
 };
 
 // Elides |text| to fit in |available_pixel_width| according to the specified