Cleanup: Remove unused variables in chrome/ found by Scythe.

chrome/browser/ui/panels/panel_constants.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 CHROME_BROWSER_UI_PANELS_PANEL_CONSTANTS_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_CONSTANTS_H_
 
 namespace panel {
 
 // The height in pixels of the titlebar.
@@ skipping 28 matching lines @@
 
 // The padding in piexles between the icon and the title text.
 const int kIconAndTitlePadding = 11;
 
 // The padding in piexles between the title text and the button.
 const int kTitleAndButtonPadding = 11;
 
 // The padding in pixeles between buttons.
 static const int kButtonPadding = 5;
 
+#if defined(OS_WIN)
 // The number of times to flash the panel's taskbar icon in order to draw the
 // user's attention (Windows only).
 static const int kNumberOfTimesToFlashPanelForAttention = 30;
+#endif
 
 // Different types of buttons that can be shown on panel's titlebar.
 enum TitlebarButtonType {
   CLOSE_BUTTON,
   MINIMIZE_BUTTON,
   RESTORE_BUTTON
 };
 
 // Different platforms use different modifier keys to change the behavior
 // of a mouse click. This enum captures the meaning of the modifier rather
@@ skipping 25 matching lines @@
 enum CornerStyle {
   NOT_ROUNDED = 0,
   TOP_ROUNDED = 0x1,
   BOTTOM_ROUNDED = 0x2,
   ALL_ROUNDED = TOP_ROUNDED | BOTTOM_ROUNDED
 };
 
 }  // namespace panel
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_CONSTANTS_H_