Clean up a few more unused globals.

chrome/browser/ui/cocoa/panels/panel_cocoa.mm

 // 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.
 
 #include "chrome/browser/ui/cocoa/panels/panel_cocoa.h"
 
 #include "base/logging.h"
 #import "chrome/browser/ui/cocoa/chrome_event_processing_window.h"
 #import "chrome/browser/ui/cocoa/panels/panel_titlebar_view_cocoa.h"
 #import "chrome/browser/ui/cocoa/panels/panel_utils_cocoa.h"
 #import "chrome/browser/ui/cocoa/panels/panel_window_controller_cocoa.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/stacked_panel_collection.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 
 using content::NativeWebKeyboardEvent;
 using content::WebContents;
 
-namespace {
-
-// Use this instead of 0 for minimum size of a window when doing opening and
-// closing animations, since OSX window manager does not like 0-sized windows
-// (according to avi@).
-const int kMinimumWindowSize = 1;
-
-}  // namespace
-
 // This creates a shim window class, which in turn creates a Cocoa window
 // controller which in turn creates actual NSWindow by loading a nib.
 // Overall chain of ownership is:
 // PanelWindowControllerCocoa -> PanelCocoa -> Panel.
 // static
 NativePanel* Panel::CreateNativePanel(Panel* panel,
                                       const gfx::Rect& bounds,
                                       bool always_on_top) {
   return new PanelCocoa(panel, bounds, always_on_top);
 }
@@ skipping 423 matching lines @@
 panel::CornerStyle CocoaNativePanelTesting::GetWindowCornerStyle() const {
   return native_panel_window_->corner_style_;
 }
 
 bool CocoaNativePanelTesting::EnsureApplicationRunOnForeground() {
   if ([NSApp isActive])
     return true;
   [NSApp activateIgnoringOtherApps:YES];
   return [NSApp isActive];
 }