Eliminate spurious debug logging. This DLOG is unnecessary and will produce logging for non-error …

chrome/browser/ui/webui/chrome_web_ui_controller_factory.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/webui/chrome_web_ui_controller_factory.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_web_ui.h"
@@ skipping 351 matching lines @@
   if (url.host() == chrome::kChromeUIExtensionActivityHost &&
       CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableExtensionActivityUI)) {
     return &NewWebUI<ExtensionActivityUI>;
   }
   if (url.host() == chrome::kChromeUIExtensionInfoHost &&
       extensions::switch_utils::AreScriptBadgesEnabled()) {
     return &NewWebUI<ExtensionInfoUI>;
   }
 
-  DLOG(WARNING) << "Unknown WebUI:" << url;
   return NULL;
 }
 
 // When the test-type switch is set, return a TestType object, which should be a
 // subclass of Type. The logic is provided here in the traits class, rather than
 // in GetInstance() so that the choice is made only once, when the Singleton is
 // first instantiated, rather than every time GetInstance() is called.
 template<typename Type, typename TestType>
 struct PossibleTestSingletonTraits : public DefaultSingletonTraits<Type> {
   static Type* New() {
@@ skipping 144 matching lines @@
   if (page_url.host() == chrome::kChromeUISettingsFrameHost)
     return options2::OptionsUI::GetFaviconResourceBytes();
 
   // Android doesn't use the plugins pages.
   if (page_url.host() == chrome::kChromeUIPluginsHost)
     return PluginsUI::GetFaviconResourceBytes();
 #endif
 
   return NULL;
 }