Coalesce more hardcoded schemes to using predefined constants.

chrome/browser/tab_contents/render_view_context_menu_controller.cc

 // Copyright (c) 2006-2008 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 "build/build_config.h"
 
 #include "chrome/browser/tab_contents/render_view_context_menu_controller.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
@@ skipping 60 matching lines @@
   ClipboardService* clipboard = g_browser_process->clipboard_service();
 
   if (!clipboard)
     return;
 
   ScopedClipboardWriter scw(clipboard);
   scw.WriteText(text);
 }
 
 void RenderViewContextMenuController::WriteURLToClipboard(const GURL& url) {
-  if (url.SchemeIs("mailto"))
+  if (url.SchemeIs(chrome::kMailToScheme))
     WriteTextToClipboard(UTF8ToWide(url.path()));
   else
     WriteTextToClipboard(UTF8ToWide(url.spec()));
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // Menu::Delegate methods
 
 std::wstring RenderViewContextMenuController::GetLabel(int id) const {
   switch (id) {
     case IDS_CONTENT_CONTEXT_SEARCHWEBFOR: {
       const TemplateURL* const default_provider = source_web_contents_->
           profile()->GetTemplateURLModel()->GetDefaultSearchProvider();
       DCHECK(default_provider);  // The context menu should not contain this
                                  // item when there is no provider.
       return l10n_util::GetStringF(id, default_provider->short_name(),
           l10n_util::TruncateString(params_.selection_text, 50));
     }
 
     case IDS_CONTENT_CONTEXT_COPYLINKLOCATION:
-      if (params_.link_url.SchemeIs("mailto"))
+      if (params_.link_url.SchemeIs(chrome::kMailToScheme))
         return l10n_util::GetString(IDS_CONTENT_CONTEXT_COPYEMAILADDRESS);
 
     default:
       return l10n_util::GetString(id);
   }
 }
 
 bool RenderViewContextMenuController::IsCommandEnabled(int id) const {
   // Allow Spell Check language items on sub menu for text area context menu.
   if ((id >= IDC_SPELLCHECK_LANGUAGES_FIRST) &&
@@ skipping 424 matching lines @@
   // Don't enable the web inspector if JavaScript is disabled
   if (id == IDS_CONTENT_CONTEXT_INSPECTELEMENT) {
     PrefService* prefs = source_web_contents_->profile()->GetPrefs();
     if (!prefs->GetBoolean(prefs::kWebKitJavascriptEnabled) ||
         command_line.HasSwitch(switches::kDisableJavaScript))
       return false;
   }
 
   return true;
 }