Remove chrome-extension-resource:// scheme

chrome/renderer/extensions/resource_request_policy.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/renderer/extensions/resource_request_policy.h"
 
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/common/extensions/chrome_manifest_url_handlers.h"
 #include "chrome/common/url_constants.h"
@@ skipping 96 matching lines @@
       frame->addMessageToConsole(
           blink::WebConsoleMessage(blink::WebConsoleMessage::LevelError,
                                     blink::WebString::fromUTF8(message)));
       return false;
     }
   }
 
   return true;
 }
 
-bool ResourceRequestPolicy::CanRequestExtensionResourceScheme(
-    const blink::WebURL& resource_url,
-    blink::WebFrame* frame) {
-  CHECK(resource_url.protocolIs(kExtensionResourceScheme));
-
-  GURL frame_url = frame->document().url();
-  if (!frame_url.is_empty() && !frame_url.SchemeIs(kExtensionScheme)) {
-    std::string message = base::StringPrintf(
-        "Denying load of %s. chrome-extension-resources:// can only be "
-        "loaded from extensions.",
-        resource_url.string().utf8().c_str());
-    frame->addMessageToConsole(
-        blink::WebConsoleMessage(blink::WebConsoleMessage::LevelError,
-                                  blink::WebString::fromUTF8(message)));
-    return false;
-  }
-
-  return true;
-}
-
 }  // namespace extensions