Move handling of debug urls like chrome://crash, chrome://gpuclean to content. These are for test...

content/browser/browser_url_handler.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 "content/browser/browser_url_handler.h"
 
 #include "base/string_util.h"
 #include "content/browser/webui/web_ui_impl.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/common/url_constants.h"
@@ skipping 41 matching lines @@
 
   url_canon::Replacements<char> repl;
   repl.SetScheme(chrome::kViewSourceScheme,
       url_parse::Component(0, strlen(chrome::kViewSourceScheme)));
   repl.SetPath(url->spec().c_str(),
       url_parse::Component(0, url->spec().size()));
   *url = url->ReplaceComponents(repl);
   return true;
 }
 
+static bool HandleDebugUrl(GURL* url,
+                           content::BrowserContext* browser_context) {
+  // Circumvent processing URLs that the renderer process will handle.
+  return *url == GURL(chrome::kChromeUICrashURL) ||
+         *url == GURL(chrome::kChromeUIHangURL) ||
+         *url == GURL(chrome::kChromeUIKillURL) ||
+         *url == GURL(chrome::kChromeUIShorthangURL);
+}
+
 // static
 BrowserURLHandler* BrowserURLHandler::GetInstance() {
   return Singleton<BrowserURLHandler>::get();
 }
 
 // static
 BrowserURLHandler::URLHandler BrowserURLHandler::null_handler() {
   // Visual Studio 2010 has problems converting NULL to the null pointer for
   // std::pair.  See http://connect.microsoft.com/VisualStudio/feedback/details/520043/error-converting-from-null-to-a-pointer-type-in-std-pair
   // It will work if we pass nullptr.
 #if defined(_MSC_VER) && _MSC_VER >= 1600
   return nullptr;
 #else
   return NULL;
 #endif
 }
 
 BrowserURLHandler::BrowserURLHandler() {
+  AddHandlerPair(&HandleDebugUrl, BrowserURLHandler::null_handler());
+
   content::GetContentClient()->browser()->BrowserURLHandlerCreated(this);
 
   // view-source:
   AddHandlerPair(&HandleViewSource, &ReverseViewSource);
 }
 
 BrowserURLHandler::~BrowserURLHandler() {
 }
 
 void BrowserURLHandler::AddHandlerPair(URLHandler handler,
@@ skipping 24 matching lines @@
       if (!handler) {
         if (reverse_rewriter(url, browser_context))
           return true;
       } else if (handler(&test_url, browser_context)) {
         return reverse_rewriter(url, browser_context);
       }
     }
   }
   return false;
 }