Clean up unused constant globals

chrome/browser/ui/gtk/omnibox/omnibox_popup_view_gtk_unittest.cc

 // 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/gtk/omnibox/omnibox_popup_view_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "chrome/browser/autocomplete/autocomplete_result.h"
 #include "components/variations/entropy_provider.h"
 #include "testing/platform_test.h"
 #include "ui/base/gtk/gtk_hig_constants.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/rect.h"
 
 namespace {
 
-const float kLargeWidth = 10000;
-
 const GdkColor kContentTextColor = GDK_COLOR_RGB(0x00, 0x00, 0x00);
 const GdkColor kDimContentTextColor = GDK_COLOR_RGB(0x80, 0x80, 0x80);
 const GdkColor kURLTextColor = GDK_COLOR_RGB(0x00, 0x88, 0x00);
 
 class TestableOmniboxPopupViewGtk : public OmniboxPopupViewGtk {
  public:
   TestableOmniboxPopupViewGtk()
       : OmniboxPopupViewGtk(gfx::Font(), NULL, NULL, NULL),
         show_called_(false),
         hide_called_(false) {
@@ skipping 441 matching lines @@
 
   EXPECT_EQ(0U, view_->GetHiddenMatchCount());
   EXPECT_EQ(0U, view_->LineFromY(0));
   gfx::Rect rect = view_->GetRectForLine(1, 100);
   EXPECT_EQ(25, rect.y());
 
   // The single match is visible so the popup should be open.
   view_->UpdatePopupAppearance();
   EXPECT_TRUE(view_->show_called_);
 }