aura: Long launcher tooltips should elide at end.

ui/views/controls/label.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_VIEWS_CONTROLS_LABEL_H_
 #define UI_VIEWS_CONTROLS_LABEL_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 148 matching lines @@
   // preferred size of (0, 0) when it's not visible.
   void set_collapse_when_hidden(bool value) { collapse_when_hidden_ = value; }
   bool collapse_when_hidden() const { return collapse_when_hidden_; }
 
   // Gets/set whether or not this label is to be painted as a focused element.
   void set_paint_as_focused(bool paint_as_focused) {
     paint_as_focused_ = paint_as_focused;
   }
   bool paint_as_focused() const { return paint_as_focused_; }
 
+  void set_elide_at_end(bool elide_at_end) { elide_at_end_ = elide_at_end; }
+
   void SetHasFocusBorder(bool has_focus_border);
 
   // Overridden from View:
   virtual gfx::Insets GetInsets() const OVERRIDE;
   virtual int GetBaseline() const OVERRIDE;
   // Overridden to compute the size required to display this label.
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   // Returns the height necessary to display this label with the provided width.
   // This method is used to layout multi-line labels. It is equivalent to
   // GetPreferredSize().height() if the receiver is not multi-line.
@@ skipping 79 matching lines @@
   SkColor requested_enabled_color_;
   SkColor actual_enabled_color_;
   SkColor requested_disabled_color_;
   SkColor actual_disabled_color_;
   SkColor background_color_;
   bool auto_color_readability_;
   mutable gfx::Size text_size_;
   mutable bool text_size_valid_;
   bool is_multi_line_;
   bool allow_character_break_;
   bool elide_in_middle_;

[sky, 2012/08/07 19:41:59]

Can we use ElideBehavior directly instead of two booleans?

[varunjain, 2012/08/07 20:24:10]

Done.

+  bool elide_at_end_;
   bool is_email_;
   Alignment horiz_alignment_;
   string16 tooltip_text_;
   // Whether the mouse is over this label.
   bool contains_mouse_;
   scoped_ptr<Background> mouse_over_background_;
   // Whether to collapse the label when it's not visible.
   bool collapse_when_hidden_;
   // The following member variable is used to control whether the
   // directionality is auto-detected based on first strong directionality
@@ skipping 17 matching lines @@
   // Should a shadow be drawn behind the text?
   bool has_shadow_;
 
 
   DISALLOW_COPY_AND_ASSIGN(Label);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_LABEL_H_