[MacViews] Implemented text context menu

ui/gfx/render_text.h

Index: ui/gfx/render_text.h
diff --git a/ui/gfx/render_text.h b/ui/gfx/render_text.h
index 567a647f93fb34299d8cc3ffbde06c9c1e36be17..9b3a11d1fd750148660b9b7d00408f7e39b43c28 100644
--- a/ui/gfx/render_text.h
+++ b/ui/gfx/render_text.h
@@ -529,9 +529,17 @@ class GFX_EXPORT RenderText {
   // at the point, returns a nearby word. |baseline_point| should correspond to
   // the baseline point of the leftmost glyph of the |word| in the view's

[msw, 2017/01/26 20:59:16]

optional nit: |word| is not an identifier here (or below); use "of the word"
here and "of the range" below.

[spqchan, 2017/02/01 00:32:38]

Done.

   // coordinates. Returns false, if no word can be retrieved.
-  bool GetDecoratedWordAtPoint(const Point& point,
-                               DecoratedText* decorated_word,
-                               Point* baseline_point);
+  bool GetDecoratedWordAndBaselineAtPoint(const Point& point,
+                                          DecoratedText* decorated_word,
+                                          Point* baseline_point);
+
+  // Retrieves the text at the given |range| along with its styling
+  // information. |baseline_point| should correspond to the baseline point of
+  // the leftmost glyph of the |word| in the view's coordinates. Returns
+  // false, if no word can be retrieved.
+  bool GetDecoratedTextAndBaselineForRange(const Range& range,
+                                           DecoratedText* decorated_text,
+                                           Point* baseline_point);
 
   // Retrieves the text in the given |range|.
   base::string16 GetTextFromRange(const Range& range) const;