Clean up remaining unused globals (on mac).

chrome/browser/ui/cocoa/omnibox/omnibox_popup_view_mac_unittest.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.
 
 #import "chrome/browser/ui/cocoa/omnibox/omnibox_popup_view_mac.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #import "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
 #include "chrome/test/base/testing_profile.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/text_elider.h"
 
 namespace {
 
-const float kLargeWidth = 10000;
-
 // Returns the length of the run starting at |location| for which
 // |attributeName| remains the same.
 NSUInteger RunLengthForAttribute(NSAttributedString* string,
                                  NSUInteger location,
                                  NSString* attributeName) {
   const NSRange full_range = NSMakeRange(0, [string length]);
   NSRange range;
   [string attribute:attributeName
             atIndex:location longestEffectiveRange:&range inRange:full_range];
 
@@ skipping 322 matching lines @@
   EXPECT_GT(popup_view.GetTargetBounds().height(), old_height);
   EXPECT_EQ(5, [popup_view.matrix() numberOfRows]);
 
   popup_view.SetResultCount(0);
   popup_view.UpdatePopupAppearance();
   EXPECT_FALSE(popup_view.IsOpen());
   EXPECT_EQ(0, [popup_view.matrix() numberOfRows]);
 }
 
 }  // namespace