Always show file extensions in the shelf.

chrome/common/gfx/chrome_canvas.h

 // Copyright (c) 2006-2008 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 CHROME_COMMON_GFX_CHROME_CANVAS_H_
 #define CHROME_COMMON_GFX_CHROME_CANVAS_H_
 
 #include <windows.h>
 #include <string>
 #include "base/basictypes.h"
@@ skipping 34 matching lines @@
   static const int MULTI_LINE = 64;
 
   // By default DrawStringInt does not process the prefix ('&') character
   // specially. That is, the string "&foo" is rendered as "&foo". When
   // rendering text from a resource that uses the prefix character for
   // mnemonics, the prefix should be processed and can be rendered as an
   // underline (SHOW_PREFIX), or not rendered at all (HIDE_PREFIX).
   static const int SHOW_PREFIX = 128;
   static const int HIDE_PREFIX = 256;
 
+  // Prevent ellipsizing
+  static const int NO_ELLIPSIS = 512;
+
   // Creates an empty ChromeCanvas. Callers must use initialize before using
   // the canvas.
   ChromeCanvas();
 
   ChromeCanvas(int width, int height, bool is_opaque);
 
   virtual ~ChromeCanvas();
 
   // Retrieves the clip rectangle and sets it in the specified rectangle if any.
   // Returns true if the clip rect is non-empty.
@@ skipping 111 matching lines @@
   void DoDrawText(HDC hdc, const std::wstring& text, RECT* text_bounds,
                   int flags);
 
   DISALLOW_EVIL_CONSTRUCTORS(ChromeCanvas);
 };
 
 typedef gfx::CanvasPaintT<ChromeCanvas> ChromeCanvasPaint;
 
 #endif  // CHROME_COMMON_GFX_CHROME_CANVAS_H_