Fix erroneous sign when drawing path for right endcap of tabs, causing them t...

chrome/browser/views/tabs/tab.cc

 // 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.
 
 #include "chrome/browser/views/tabs/tab.h"
 
 #include "app/gfx/canvas.h"
 #include "app/gfx/font.h"
 #include "app/gfx/path.h"
 #include "app/l10n_util.h"
@@ skipping 254 matching lines @@
 
   // Left end cap.
   path->lineTo(kTabBottomCurveWidth, h - kTabBottomCurveWidth);
   path->lineTo(kTabCapWidth - kTabTopCurveWidth, kTabTopCurveWidth);
   path->lineTo(kTabCapWidth, 0);
 
   // Connect to the right cap.
   path->lineTo(w - kTabCapWidth, 0);
 
   // Right end cap.
-  path->lineTo(w - kTabCapWidth - kTabTopCurveWidth, kTabTopCurveWidth);
+  path->lineTo(w - kTabCapWidth + kTabTopCurveWidth, kTabTopCurveWidth);
   path->lineTo(w - kTabBottomCurveWidth, h - kTabBottomCurveWidth);
   path->lineTo(w, h);
 
   // Close out the path.
   path->lineTo(0, h);
   path->close();
 }
 
 void Tab::ContextMenuClosed() {
   delegate()->StopAllHighlighting();
   menu_controller_ = NULL;
 }