Introduces an additional extension loader that load extra extensions based on per-extension json fi…

chrome/browser/extensions/external_extension_util.cc

Index: chrome/browser/extensions/external_extension_util.cc
===================================================================
--- chrome/browser/extensions/external_extension_util.cc	(revision 0)
+++ chrome/browser/extensions/external_extension_util.cc	(revision 0)
@@ -0,0 +1,37 @@
+// 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/browser/extensions/external_extension_util.h"
+
+#include "base/bind.h"
+#include "base/file_path.h"
+#include "base/file_util.h"
+#include "base/json/json_file_value_serializer.h"
+#include "base/json/json_string_value_serializer.h"
+#include "base/string_util.h"
+#include "base/utf_string_conversions.h"
+#include "base/values.h"
+#include "base/version.h"
+
+DictionaryValue* ExternalExtensionUtil::ExtractExtensionPrefs(
+    const FilePath& path,
+    base::ValueSerializer* serializer) {
+  std::string error_msg;
+  Value* extensions = serializer->Deserialize(NULL, &error_msg);
+  if (!extensions) {
+    LOG(WARNING) << "Unable to deserialize json data: " << error_msg
+                 << " In file " << path.value() << " .";

[Finnur, 2012/04/25 13:33:45]

There is still a whitespace before period in the log.
Don't capitalize |In|.

[Alexandre Abreu, 2012/04/25 15:31:05]

Done.

+    return new DictionaryValue;
+  }
+
+  DictionaryValue * ext_dictionary = NULL;

[Finnur, 2012/04/25 13:33:45]

DictionaryValue*
not
DictionaryValue *

[Alexandre Abreu, 2012/04/25 15:31:05]

Done.

+  if (extensions->GetAsDictionary(&ext_dictionary)) {
+    return ext_dictionary;
+  }

[Finnur, 2012/04/25 13:33:45]

nit: We don't use braces if the |if| clause (or the |else| clause) is one line
long.

[Alexandre Abreu, 2012/04/25 15:31:05]

Done.

+
+  LOG(WARNING) << "Expected a JSON dictionary in file "
+               << path.value() << " .";

[Finnur, 2012/04/25 13:33:45]

Same here (remove space before period).

[Alexandre Abreu, 2012/04/25 15:31:05]

Done.

+  return new DictionaryValue;
+}
+