MacViews: Fix behavior of move and select commands when selection direction changes.

ui/base/ime/linux/text_edit_command_auralinux.cc

Index: ui/base/ime/linux/text_edit_command_auralinux.cc
diff --git a/ui/base/ime/linux/text_edit_command_auralinux.cc b/ui/base/ime/linux/text_edit_command_auralinux.cc
index 3ccaf628718d90e0a495504cde293ccf736f1cb4..40aeda6c394bac7166881784435942bb0b79f310 100644
--- a/ui/base/ime/linux/text_edit_command_auralinux.cc
+++ b/ui/base/ime/linux/text_edit_command_auralinux.cc
@@ -81,6 +81,10 @@ std::string TextEditCommandAuraLinux::GetCommandString() const {
       return "MoveToEndOfParagraph";
     case TextEditCommand::MOVE_TO_END_OF_PARAGRAPH_AND_MODIFY_SELECTION:
       return "MoveToEndOfParagraphAndModifySelection";
+    case TextEditCommand::MOVE_PARAGRAPH_BACKWARD_AND_MODIFY_SELECTION:
+      return "MoveParagraphBackwardAndModifySelection";
+    case TextEditCommand::MOVE_PARAGRAPH_FORWARD_AND_MODIFY_SELECTION:
+      return "MoveParagraphForwardAndModifySelection";
     case TextEditCommand::MOVE_UP:
       return "MoveUp";
     case TextEditCommand::MOVE_UP_AND_MODIFY_SELECTION: