android: Enable -Wunused-const-variable.

chrome/browser/ui/autofill/autofill_popup_controller_impl.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/autofill/autofill_popup_controller_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 12 matching lines @@
 
 using base::WeakPtr;
 using WebKit::WebAutofillClient;
 
 namespace autofill {
 namespace {
 
 // Used to indicate that no line is currently selected by the user.
 const int kNoSelection = -1;
 
-// Size difference between name and subtext in pixels.
-const int kLabelFontSizeDelta = -2;
-
 // The vertical height of each row in pixels.
 const size_t kRowHeight = 24;
 
 // The vertical height of a separator in pixels.
 const size_t kSeparatorHeight = 1;
 
 #if !defined(OS_ANDROID)
+// Size difference between name and subtext in pixels.
+const int kLabelFontSizeDelta = -2;
+
 const size_t kNamePadding = AutofillPopupView::kNamePadding;
 const size_t kIconPadding = AutofillPopupView::kIconPadding;
 const size_t kEndPadding = AutofillPopupView::kEndPadding;
 const size_t kAutofillIconWidth = AutofillPopupView::kAutofillIconWidth;
 #endif
 
 struct DataResource {
   const char* name;
   int id;
 };
@@ skipping 677 matching lines @@
     // The popup can appear below the field.
     return std::make_pair(bottom_growth_start, popup_required_height);
   } else {
     // The popup must appear above the field.
     return std::make_pair(top_growth_end - popup_required_height,
                           popup_required_height);
   }
 }
 
 }  // namespace autofill