[MacViews] Implemented text context menu

ui/gfx/render_text.cc

Index: ui/gfx/render_text.cc
diff --git a/ui/gfx/render_text.cc b/ui/gfx/render_text.cc
index c12d80357bd5d5e0483f13b4b46146e455fe941c..39ad9e5775331da67a544dd0ad00967c3023929f 100644
--- a/ui/gfx/render_text.cc
+++ b/ui/gfx/render_text.cc
@@ -1033,16 +1033,24 @@ bool RenderText::GetDecoratedWordAtPoint(const Point& point,
   DCHECK(!word_range.is_reversed());
   DCHECK(!word_range.is_empty());
 
-  const std::vector<Rect> word_bounds = GetSubstringBounds(word_range);
-  if (word_bounds.empty() ||
-      !GetDecoratedTextForRange(word_range, decorated_word)) {
+  return GetDecoratedTextForRange(word_range, decorated_word, baseline_point);
+}
+
+bool RenderText::GetDecoratedTextForRange(const Range& range,
+                                          DecoratedText* decorated_text,
+                                          Point* baseline_point) {
+  if (range.is_empty() || !GetDecoratedTextForRange(range, decorated_text))
     return false;
-  }
 
   // Retrieve the baseline origin of the left-most glyph.
+  const std::vector<Rect> text_bounds = GetSubstringBounds(range);
+  if (text_bounds.empty())
+    return false;
+
   const auto left_rect = std::min_element(
-      word_bounds.begin(), word_bounds.end(),
+      text_bounds.begin(), text_bounds.end(),
       [](const Rect& lhs, const Rect& rhs) { return lhs.x() < rhs.x(); });
+
   *baseline_point = left_rect->origin() + Vector2d(0, GetDisplayTextBaseline());
   return true;
 }