Allow extensions on chrome:// URLs, when flag is set and permission is explicitly requested

chrome/common/extensions/manifest_tests/extension_manifests_contentscript_unittest.cc

Index: chrome/common/extensions/manifest_tests/extension_manifests_contentscript_unittest.cc
diff --git a/chrome/common/extensions/manifest_tests/extension_manifests_contentscript_unittest.cc b/chrome/common/extensions/manifest_tests/extension_manifests_contentscript_unittest.cc
index 3eb72aa525d52be1688386a29ab86a78c24f707c..84708932a569bab4bef17330e7861ac9da68ddad 100644
--- a/chrome/common/extensions/manifest_tests/extension_manifests_contentscript_unittest.cc
+++ b/chrome/common/extensions/manifest_tests/extension_manifests_contentscript_unittest.cc
@@ -2,11 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
-
+#include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
+#include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
 #include "extensions/common/error_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -35,3 +36,14 @@ TEST_F(ExtensionManifestTest, ContentScriptMatchPattern) {
 
   LoadAndExpectSuccess("ports_in_content_scripts.json");
 }
+
+TEST_F(ExtensionManifestTest, ContentScriptsOnChromeUrlsWithFlag) {
+  CommandLine::ForCurrentProcess()->AppendSwitch(
+      switches::kExtensionsOnChromeURLs);
+  std::string error;
+  scoped_refptr<extensions::Extension> extension =
+    LoadAndExpectSuccess("content_script_chrome_url_invalid.json");
+  EXPECT_EQ("", error);
+  const GURL newtab_url("chrome://newtab/");
+  EXPECT_TRUE(extension->HasContentScriptAtURL(newtab_url));
+}