Add and specify Views::Textfield::SelectAll |reversed| flag, etc.

ui/views/controls/textfield/native_textfield_wrapper.h

Index: ui/views/controls/textfield/native_textfield_wrapper.h
diff --git a/ui/views/controls/textfield/native_textfield_wrapper.h b/ui/views/controls/textfield/native_textfield_wrapper.h
index 43aed03ea4d80f61bfcd24a0b16f0074ddb10c57..06d972f380fe5aaaf86553c3abc502d0fb89bf9d 100644
--- a/ui/views/controls/textfield/native_textfield_wrapper.h
+++ b/ui/views/controls/textfield/native_textfield_wrapper.h
@@ -47,9 +47,10 @@ class VIEWS_EXPORT NativeTextfieldWrapper {
   // Gets the text that is selected in the wrapped native text field.
   virtual string16 GetSelectedText() const = 0;
 
-  // Selects all the text in the edit.  Use this in place of SetSelAll() to
-  // avoid selecting the "phantom newline" at the end of the edit.
-  virtual void SelectAll() = 0;
+  // Select the entire text range. If |reversed| is true, the range will end at
+  // the logical beginning of the text; this generally shows the leading portion
+  // of text that overflows its display area.
+  virtual void SelectAll(bool reversed) = 0;
 
   // Clears the selection within the edit field and sets the caret to the end.
   virtual void ClearSelection() = 0;