Move remaining about: handlers to webUI.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2011 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/chrome_content_browser_client.h"
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 1035 matching lines @@
 }
 
 void ChromeContentBrowserClient::BrowserURLHandlerCreated(
     BrowserURLHandler* handler) {
   // Add the default URL handlers.
   handler->AddHandlerPair(&ExtensionWebUI::HandleChromeURLOverride,
                           BrowserURLHandler::null_handler());
   handler->AddHandlerPair(BrowserURLHandler::null_handler(),
                           &ExtensionWebUI::HandleChromeURLOverrideReverse);
 
-  // about:
+  // about: handler. Must come before chrome: handler, since it will
+  // rewrite about: urls to chrome: URLs and then expect chrome: to
+  // actually handle them.
   handler->AddHandlerPair(&WillHandleBrowserAboutURL,
                           BrowserURLHandler::null_handler());
   // chrome: & friends.
   handler->AddHandlerPair(&HandleWebUI,
                           BrowserURLHandler::null_handler());
 }
 
 void ChromeContentBrowserClient::ClearCache(RenderViewHost* rvh) {
   Profile* profile = Profile::FromBrowserContext(
       rvh->site_instance()->GetProcess()->GetBrowserContext());
@@ skipping 60 matching lines @@
 #if defined(USE_NSS)
 crypto::CryptoModuleBlockingPasswordDelegate*
     ChromeContentBrowserClient::GetCryptoPasswordDelegate(
         const GURL& url) {
   return browser::NewCryptoModuleBlockingDialogDelegate(
       browser::kCryptoModulePasswordKeygen, url.host());
 }
 #endif
 
 }  // namespace chrome