Implement eliding/truncating at end in RenderText

base/i18n/rtl.h

Index: base/i18n/rtl.h
diff --git a/base/i18n/rtl.h b/base/i18n/rtl.h
index c80d2f85777e6d31745057381618011fa549d45c..9b087e22805aaada2ba734823acec44589b3778c 100644
--- a/base/i18n/rtl.h
+++ b/base/i18n/rtl.h
@@ -73,6 +73,13 @@ BASE_I18N_EXPORT TextDirection GetTextDirectionForLocale(
 BASE_I18N_EXPORT TextDirection GetFirstStrongCharacterDirection(
     const string16& text);
 
+// Given the string in |text|, returns the directionality of the last

[msw, 2013/12/11 08:10:14]

nit: combine this with the comment above, via "of the first or last character."

[Anuj, 2013/12/12 08:08:41]

Done.

+// character with strong directionality in the string. If no character in the
+// text has strong directionality, LEFT_TO_RIGHT is returned. See
+// GetFirstStrongCharacterDirection for more info.
+BASE_I18N_EXPORT TextDirection GetLastStrongCharacterDirection(
+    const string16& text);
+
 // Given the string in |text|, returns LEFT_TO_RIGHT or RIGHT_TO_LEFT if all the
 // strong directionality characters in the string are of the same
 // directionality. It returns UNKNOWN_DIRECTION if the string contains a mix of