replaced the string 'chrome-extensions://' with constants

extensions/common/csp_validator.cc

 // Copyright 2013 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 "extensions/common/csp_validator.h"
 
 #include <vector>
 
 #include "base/strings/string_split.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/string_util.h"
+#include "content/public/common/url_constants.h"
+#include "extensions/common/constants.h"
 
 namespace extensions {
 
 namespace csp_validator {
 
 namespace {
 
 const char kDefaultSrc[] = "default-src";
 const char kScriptSrc[] = "script-src";
 const char kObjectSrc[] = "object-src";
@@ skipping 42 matching lines @@
     if (source == "'self'" ||
         source == "'none'" ||
         source == "http://127.0.0.1" ||
         LowerCaseEqualsASCII(source, "blob:") ||
         LowerCaseEqualsASCII(source, "filesystem:") ||
         LowerCaseEqualsASCII(source, "http://localhost") ||
         StartsWithASCII(source, "http://127.0.0.1:", false) ||
         StartsWithASCII(source, "http://localhost:", false) ||
         StartsWithASCII(source, "https://", true) ||
         StartsWithASCII(source, "chrome://", true) ||
-        StartsWithASCII(source, "chrome-extension://", true) ||
+        StartsWithASCII(source, std::string(extensions::kExtensionScheme) +
+            content::kStandardSchemeSeparator, true) ||
         StartsWithASCII(source, "chrome-extension-resource:", true)) {
       continue;
     }
 
     // crbug.com/146487
     if (type == Manifest::TYPE_EXTENSION ||
         type == Manifest::TYPE_LEGACY_PACKAGED_APP) {
       if (source == "'unsafe-eval'")
         continue;
     }
@@ skipping 108 matching lines @@
       }
     }
   }
 
   return seen_sandbox;
 }
 
 }  // namespace csp_validator
 
 }  // namespace extensions